The International Space Station. Credit: NASA
Showing posts with label NASA. Show all posts
Showing posts with label NASA. Show all posts

Sunday, June 29, 2014

A LOOK AT GALAXY NGC 4485

FROM:  NASA




This image from NASA/ESA's Hubble Space Telescope shows galaxy NGC 4485 in the constellation of Canes Venatici (The Hunting Dogs). The galaxy is irregular in shape, but it hasn’t always been so. Part of NGC 4485 has been dragged towards a second galaxy, named NGC 4490 — which lies out of frame to the bottom right of this image. Between them, these two galaxies make up a galaxy pair called Arp 269. Their interactions have warped them both, turning them from spiral galaxies into irregular ones. NGC 4485 is the smaller galaxy in this pair, which provides a fantastic real-world example for astronomers to compare to their computer models of galactic collisions. The most intense interaction between these two galaxies is all but over; they have made their closest approach and are now separating. The trail of bright stars and knotty orange clumps that we see here extending out from NGC 4485 is all that connects them — a trail that spans some 24 000 light-years. Many of the stars in this connecting trail could never have existed without the galaxies’ fleeting romance. When galaxies interact hydrogen gas is shared between them, triggering intense bursts of star formation. The orange knots of light in this image are examples of such regions, clouded with gas and dust. European Space Agency Credit: ESA/Hubble & NASA, Acknowledgement: Kathy van Pelt.

Sunday, March 2, 2014

LAUNCH OF THE H-IIA WITH GPM CORE OBSERVATORY

FROM:  NASA 

H-IIA ROCKET ROLLS OUT AT TANEGASHIMA SPACE CENTER, JAPAN

A Japanese H-IIA rocket carrying the NASA-Japan Aerospace Exploration Agency (JAXA) Global Precipitation Measurement (GPM) Core Observatory rolls out to launch pad 1 at the Tanegashima Space Center, Thursday, Feb. 27, 2014, Tanegashima, Japan. Once launched, the GPM spacecraft will collect information that unifies data from an international network of existing and future satellites to map global rainfall and snowfall every three hours. The rocket is scheduled to lift off during a launch window that opens at 1:37 p.m. EST on Thursday, Feb. 27 (3:37 a.m., Friday, Feb. 28 Japan time). GPM is an international satellite mission to provide next-generation observations of rain and snow worldwide every three hours. The GPM Core Observatory satellite carries advanced instruments that will set a new standard for precipitation measurements from space. The data they provide will be used to unify precipitation measurements made by an international network of partner satellites to quantify when, where, and how much it rains or snows around the world. The GPM mission will help advance our understanding of Earth's water and energy cycles, improve the forecasting of extreme events that cause natural disasters, and extend current capabilities of using satellite precipitation information to directly benefit society. Image Credit-NASA-Bill Ingalls.

JAPANESE H-IIA ROCKET LAUNCHES FROM TANEGASHIMA SPACE CENTER 

A Japanese H-IIA rocket with the NASA-Japan Aerospace Exploration Agency (JAXA), Global Precipitation Measurement (GPM) Core Observatory onboard, is seen launching from the Tanegashima Space Center on Friday, Feb. 28, 2014 (Japan Time), in Tanegashima, Japan. The GPM spacecraft will collect information that unifies data from an international network of existing and future satellites to map global rainfall and snowfall every three hours. Image Credit-NASA-Bill Ingalls.


Sunday, November 24, 2013

THE BIRDS AND THE BEAST AT CAPE CANAVERAL

FROM:  NASA 
Taking Flight at Cape Canaveral

The United Launch Alliance Atlas V rocket with NASA’s Mars Atmosphere and Volatile EvolutioN (MAVEN) spacecraft launches from the Cape Canaveral Air Force Station Space Launch Complex 41, Monday, Nov. 18, 2013, Cape Canaveral, Florida. NASA’s Mars-bound spacecraft, the Mars Atmosphere and Volatile EvolutioN, or MAVEN, is the first spacecraft devoted to exploring and understanding the Martian upper atmosphere.  Image Credit: NASA/Bill Ingalls

Sunday, July 28, 2013

OBSERVING THE ROVER FROM SPACE



FROM:  NASA 

NASA's Mars Science Laboratory rover Curiosity appears as a bluish dot near the lower right corner of this enhanced-color view from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter.  The rover's tracks are visible extending from the landing site, "Bradbury Landing," in the left half of the scene. Two bright, relatively blue spots surrounded by darker patches are where the Mars Science Laboratory spacecraft's landing jets cleared away reddish surface dust at the landing site. North is toward the top.  For scale, the two parallel lines of the wheel tracks are about 10 feet (3 meters) apart. HiRISE shot this image on June 27, 2013, when Curiosity was at an outcrop called "Shaler" in the "Glenelg" area of Gale Crater.  Subsequently the rover drove away from Glenelg toward the southwest. When HiRISE captured this view, the Mars Reconnaissance Orbiter was rolled for an eastward-looking angle rather than straight downward. The afternoon sun illuminated the scene from the western sky, so the lighting was nearly behind the camera. Specifically, the angle from sun to orbiter to rover was just 5.47 degrees. This geometry hides shadows and reveals subtle color variations. The image is one product from HiRISE observation ESP_032436_1755.  Other image products from this observation are available at http://www.uahirise.org/ESP_032436_1755 . HiRISE is one of six instruments on NASA's Mars Reconnaissance Orbiter. The University of Arizona, Tucson, operates HiRISE, which was built by Ball Aerospace & Technologies Corp., Boulder, Colo. NASA's Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, manages the Mars Reconnaissance Orbiter and Mars Science Laboratory projects for NASA's Science Mission Directorate, Washington. Image credit: NASA/JPL-Caltech/Univ. of Arizona › Related release.

Saturday, July 20, 2013

CELEBRATION AND APOLLO 11

 

FROM:  NASA

Mission Control Celebrates Success of Apollo 11

Flight controllers celebrate the successful conclusion of the Apollo 11 lunar landing mission on July 24, 1969, at NASA's Mission Control Center in Houston. On July 20, Apollo 11 astronaut Neil Armstrong planted the first human foot on another world. With more than half a billion people watching on television, he climbed down the ladder and proclaimed: "That's one small step for a man, one giant leap for mankind." Image Credit: NASA.

Monday, June 3, 2013

ASTRONAUTS ATTEND MAXWELL LEADERSHIP REACTION COURSE

FROM: U.S. AIR FORCE
Astronauts attend Maxwell Leadership Reaction Course

By Tech. Sgt. Sarah Loicano
Air University Public Affairs


5/31/2013 - MAXWELL AIR FORCE BASE, Ala. (AFNS) -- In a collaborative training effort, a group of six American and international astronauts participated in an abbreviated version of the Air University Leadership Reaction Course here May 22-23.

Designed to develop leadership skills, the LRC is a field exercise consisting of a series of obstacle course challenges that students navigate as teams during Officer Training School and Reserve Officer Training Corps courses. The astronauts visited the course to evaluate its potential usefulness for future leadership development.

"There are many different types of training and requirements for NASA astronauts, and we are looking at new ways to fulfill leadership obligations," said Peggy Whitson, the training lead for astronaut expeditionary skills at the NASA Johnson Space Center in Houston. The department is responsible for finding leadership opportunities for astronauts.

Whitson joined NASA's astronaut corps in 1996 and served as the chief of the Astronaut Office from 2009-2012. She was the first woman to lead the U.S. Astronaut Corps, as well as the first female commander of the International Space Station.

"This training provides us different scenarios and different ways of meeting core leadership training requirements. It allows us to practice teamwork, leadership, decision making," she said, adding that the test run of the training course might be something NASA would consider sending additional astronauts to attend.

During the course, students, or in this case, astronauts, were given a specific obstacle goal, rules and time limit, with a different team leader selected to take charge for each obstacle.

"This is an opportunity for mentors to see folks thrust into leadership situations and watch how they respond. The situations may change when you're out in the operational Air Force or even at the space station, but the issues don't change," said Maj. Rick Kallstrom, the director of operations for the Academy of Military Science at OTS. "You still need to lead, follow, problem-solve, communicate and build teamwork, and those are the same principles they are learning here."

Although there is a textbook solution for each obstacle, instructors don't necessarily care how students develop a solution. During their time on the course, the astronauts solved several obstacles in a different way than instructors had seen previously.

"It's more about how well did they lead, maintain control of their team and communicate," Kallstrom explained. "It's a good chance to take classroom lessons and apply to real-world scenarios."

Takuya Onishi, an astronaut from the Japanese Aerospace Exploration Agency, attended the course.

"I think this LRC is very good for our leadership and followership skills as well as team building. As we went through the first few tasks, I trusted my teammates very strongly, without any doubt," Onishi said.

That sense of trust and cooperation is essential, he said, for working in environments like the International Space Station, where different cultures and languages come together.

"This is more of a realistic situation that we may be in, and this training is really beneficial for us and for me, especially," he said. "When we have to work in a team in which crew members have different backgrounds, these obstacle courses help us build our relationship."


Monday, April 22, 2013

NASA VIEW OF THE HORSEHEAD NEBULA




FROM: NASA

Hubble Sees a Horsehead of a Different Color

Astronomers have used NASA's Hubble Space Telescope to photograph the iconic Horsehead Nebula in a new, infrared light to mark the 23rd anniversary of the famous observatory's launch aboard the space shuttle Discovery on April 24, 1990.

Looking like an apparition rising from whitecaps of interstellar foam, the iconic Horsehead Nebula has graced astronomy books ever since its discovery more than a century ago. The nebula is a favorite target for amateur and professional astronomers. It is shadowy in optical light. It appears transparent and ethereal when seen at infrared wavelengths. The rich tapestry of the Horsehead Nebula pops out against the backdrop of Milky Way stars and distant galaxies that easily are visible in infrared light.

Hubble has been producing ground-breaking science for two decades. During that time, it has benefited from a slew of upgrades from space shuttle missions, including the 2009 addition of a new imaging workhorse, the high-resolution Wide Field Camera 3 that took the new portrait of the Horsehead. Image Credit-NASA-ESA-Hubble Heritage Team.


 

Sunday, March 3, 2013

MARS MINING


FROM: NASA

NASA is developing the RASSOR mining robot to collect soil, or regolith, on the moon or Mars so it can be processed into rocket fuel, breathable air and other commodities. By using materials available at other locations in the solar system, astronauts don't have to carry it all from Earth.

Monday, February 25, 2013

HOT FIRE TEST AT WALLOPS VIDEO



FROM: NASA, ORBITAL SCIENCES
Antares Hot Fire Test at Wallops

NASA commercial partner Orbital Sciences of Dulles, Va., successfully conducted an engine test of its Antares rocket Friday, Feb. 22, from Mid-Atlantic Regional Spaceport Pad-0A at NASA's Wallops Flight Facility, Va.

Sunday, February 24, 2013

ICESAT-2 MISSION LAUNCH SERVICER SELECTED

FROM: NASA
NASA Selects Launch Services for ICESat-2 Mission

CAPE CANAVERAL, Fla. -- NASA's Launch Services Program at the agency's Kennedy Space Center in Florida has selected United Launch Services, LLC of Englewood, Colo., to provide Delta II launch services for the Ice, Cloud and Land Elevation Satellite (ICESat)-2 mission, currently scheduled for July 2016.

A firm fixed-price launch service task order has been awarded under the indefinite-delivery, indefinite-quantity NASA Launch Services (NLS) II contract. NASA's total cost to launch ICESat-2 is $96.6 million, including payload processing, integrated services, telemetry, reimbursables and other launch support requirements.

The Delta II rocket will place the ICESat-2 spacecraft into a near-circular Earth polar orbit following liftoff from Space Launch Complex-2 at Vandenberg Air Force Base in California. ICESat-2 is a continuation of the global time series of precision ice topography measurements initiated by the first ICESat mission. ICESat-2 will measure changes in the elevation of the polar ice sheets to understand their contribution to current and future sea-level rise. It also will characterize polar-sea ice thicknesses and global vegetation heights to understand their connections to the Earth system.

Subcontractors performing work for United Launch Services include Pratt & Whitney Rocketdyne of Canoga Park, Calif., Alliant Techsystems, Inc of Magna, Utah and Aerojet of Sacramento, Calif. United Launch Services' United Launch Alliance provides the Delta II and launch services.

NASA's Launch Services Program at Kennedy Space Center is responsible for management of the ICESat-2 launch service acquisition and implementation.


Saturday, February 23, 2013

DRAGON READIES TO SOAR TO SPACE STATION


FROM: NASA
Dragon Prepares to Resupply Station

The Space Exploration Technologies, or SpaceX, Dragon spacecraft stands inside a processing hangar at Cape Canaveral Air Force Station in Florida. Teams had just installed the spacecraft's solar array fairings.

NASA and its international partners are targeting Friday, March 1, as the launch date for the next cargo resupply flight to the International Space Station by SpaceX. Launch is scheduled for 10:10 a.m. EST from Space Launch Complex 40 at Cape Canaveral Air Force Station in Florida.

SpaceX's Dragon capsule will be filled with about 1,200 pounds of supplies for the space station crew and experiments being conducted aboard the orbiting laboratory.

Image credit: NASA/Kim Shiflett


Saturday, February 16, 2013

MAGNETIC LOOPS ON THE SUN



FROM: NASA
Flux Ropes on the Sun

This is an image of magnetic loops on the sun, captured by NASA's Solar Dynamics Observatory (SDO). It has been processed to highlight the edges of each loop to make the structure more clear.

A series of loops such as this is known as a flux rope, and these lie at the heart of eruptions on the sun known as coronal mass ejections (CMEs.) This is the first time scientists were able to discern the timing of a flux rope's formation. (Blended 131 Angstrom and 171 Angstrom images of July 19, 2012 flare and CME.) Image Credit: NASA/Goddard Space Flight Center/SDO

Sunday, February 10, 2013

NASA SAYS VIABILITY OF SATELLITE-SERVICING TECHNOLOGY PROVEN BY RRM

FROM: NASA
NASA'S Refueling Demonstration Proves Viability Of Satellite-Servicing Technologies

WASHINGTON -- NASA has demonstrated robotic fluid transfer in space, an objective that will help inform the development of robotic technology to refuel satellites. The first-of-its-kind demonstration was performed during the Robotic Refueling Mission (RRM) aboard the International Space Station.

"This achievement is a major step forward in servicing satellites," said Frank Cepollina, associate director of the Satellite Servicing Capabilities Office at NASA's Goddard Space Flight Center in Greenbelt, Md. "RRM gives NASA and the emerging commercial satellite servicing industry the confidence to robotically refuel, repair and maintain satellites in both near and distant orbits -- well beyond the reach of where humans can go today."

A joint effort with the Canadian Space Agency, RRM uses the International Space Station as test bed for the research and development of robotic satellite-servicing capabilities. During six days of activity last month, controllers on the ground at NASA's Johnson Space Center in Houston used the space station's remotely operated Dextre, a robotic space handyman, to cut wires, remove and stow caps and perform tasks necessary to refuel satellites not designed to be refueled.

The cutting-edge technologies that RRM is demonstrating could extend the lives of many of the hundreds of satellites currently in geosynchronous Earth orbit. These are satellites that deliver essential services such as weather reports, cell phone communications, television broadcasts, government communications and air traffic management.

RRM tasks scheduled to be performed later this year include thermal blanket cutting and fastener and electronic termination cap removals. NASA anticipates RRM technologies may help boost the commercial satellite-servicing industry in the future. Such servicing capabilities could greatly expand options for government and commercial fleet operators


THE ROBOTIC REFUELING MISSION




FROM: NASA
RRM: Mission to the Future Delivers

In a series of extraordinary tests, NASA demonstrated an evolution in technologies for servicing satellites in space. Called the Robotic Refueling Mission, they tried out technologies and techniques for repairing and refueling satellites.

Sunday, February 3, 2013

ROBOTIC REFUELING MISSION DEMO

FROM: NASA



Robotic Refueling Mission Demo

Robots present certain advantages when working in the harsh environment of space. They're not susceptible to hunger, to sleepiness, or catastrophic injury for starters. They're also capable of highly precise, yet highly tedious tasks-- tasks that might otherwise consume huge resources and attention from already busy astronauts and ground controllers. In an important demonstration of new technical methodologies, NASA engineers will try to simulate the transfer of fuel from one vehicle to another, in space, with nothing but robots doing the physical work. Called the Robotic Refueling Mission, it's a major step on the road to developing a robust suite of essential robotic capabilities in space.

Credit-NASA's Goddard Space Flight Center

NASA VIDEO: STUDYING SMART FLUIDS IN SPACE

FROM: NASA

 ISS Update: Studying Smart Fluids in Space

Dr. Eric Furst from the University of Delaware joins NASA Public Affairs Officer Kelly Humphries in the Mission Control Center in Houston via telephone to discuss the InSpace-3 experiment taking place aboard the International Space Station

Saturday, February 2, 2013

THE DEAD STAR




FROM: NASA
Sizzling Remains of a Dead Star

This new view of the historical supernova remnant Cassiopeia A, located 11,000 light-years away, was taken by NASA's Nuclear Spectroscopic Telescope Array, or NuSTAR. Blue indicates the highest energy X-ray light, where NuSTAR has made the first resolved image ever of this source. Red and green show the lower end of NuSTAR's energy range, which overlaps with NASA's high-resolution Chandra X-ray Observatory.

Light from the stellar explosion that created Cassiopeia A is thought to have reached Earth about 300 years ago, after traveling 11,000 years to get here. While the star is long dead, its remains are still bursting with action. The outer blue ring is where the shock wave from the supernova blast is slamming into surrounding material, whipping particles up to within a fraction of a percent of the speed of light. NuSTAR observations should help solve the riddle of how these particles are accelerated to such high energies

X-ray light with energies between 10 and 20 kiloelectron volts are blue; X-rays of 8 to 10 kiloelectron volts are green; and X-rays of 4.5 to 5.5 kiloelectron volts are red.

The starry background picture is from the Digitized Sky Survey.


Image credit: NASA/JPL-Caltech/DSS

 

TDRS-K LAUNCH CLOSE-UP

FROM: NASA



Close-up Views of TDRS-K Launch


See multiple views of the Atlas V launch of the TDRS-K spacecraft

Sunday, January 20, 2013

ROBONAUT 2 TRAINING TO BE PART OF THE SPACE CREW


FROM: NASA

Robonaut Operates Task Board in Space

In the International Space Station's Destiny laboratory, Robonaut 2 is pictured on Jan. 2, during a round of testing for the first humanoid robot in space. Ground teams put Robonaut through its paces as they remotely commanded it to operate valves on a task board.

Robonaut is a testbed for exploring new robotic capabilities in space, and its form and dexterity allow it to use the same tools and control panels as its human counterparts do aboard the station.

Photo Credit: NASA