The International Space Station. Credit: NASA

Thursday, May 12, 2016

NOAA's Premier Weather Forecast Model Goes 4-D | Department of Commerce

NOAA's Premier Weather Forecast Model Goes 4-D | Department of Commerce: NOAA’s powerful new supercomputers paved the way for another upgrade to the U.S. Global Forecast System (GFS), NOAA’s primary model for weather prediction. Today’s upgrade builds on last year’s significant boost to the GFS, which more than doubled the resolution of the model grid from 27 kilometers to 13 kilometers, resulting in higher resolution model output and more precise weather forecasts and warnings.

Tuesday, May 10, 2016

It's our birthday! | NSF - National Science Foundation

It's our birthday! | NSF - National Science Foundation

Mercury Solar Transit

Mercury Solar Transit

Saturday, May 7, 2016

NASA, Space Station Partners Announce Future Mission Crew Members

NASA, Space Station Partners Announce Future Mission Crew Members

Wednesday, May 4, 2016

NASA, FAA Demonstrate Wireless Communication with Aircraft

NASA, FAA Demonstrate Wireless Communication with Aircraft

Wednesday, April 27, 2016

Light Echoes Used to Study Protoplanetary Disks

Light Echoes Used to Study Protoplanetary Disks

Tuesday, April 26, 2016

Ice Scours the North Caspian Sea

Ice Scours the North Caspian Sea

Friday, April 22, 2016

Staying Strong: Spaceflight Muscle Loss Study Aims to Benefit Patients on Earth

Staying Strong: Spaceflight Muscle Loss Study Aims to Benefit Patients on Earth

Thursday, April 21, 2016

Newly discovered baby Titanosaur sheds light on dinosaurs' early lives | NSF - National Science Foundation

Newly discovered baby Titanosaur sheds light on dinosaurs' early lives | NSF - National Science Foundation

Preparing the Vehicle Assembly Building for NASA's Next Rocket

Preparing the Vehicle Assembly Building for NASA's Next Rocket

Wednesday, April 20, 2016

Computers play a crucial role in preserving the Earth | NSF - National Science Foundation

Computers play a crucial role in preserving the Earth | NSF - National Science Foundation

NASA's Fermi Telescope Poised to Pin Down Gravitational Wave Sources

NASA's Fermi Telescope Poised to Pin Down Gravitational Wave Sources

Liftoff at NASA's 16th Annual Student Launch Challenge

Liftoff at NASA's 16th Annual Student Launch Challenge: One of dozens of high-powered rockets lifts off on April 16, 2016, during NASA's 16th annual Student Launch challenge, held near Marshall Space Flight Center in Huntsville, Alabama from April 13-16. Nearly 50 middle and high school, college and university teams from 22 states competed in the challenge.

Tuesday, April 19, 2016

Y Marks the Spot

Y Marks the Spot: A sinuous feature snakes northward from Enceladus' south pole like a giant tentacle.

Sunday, April 17, 2016

Early Ice Breakup of Beaufort Sea Due to Early Warm Temperatures

Early Ice Breakup of Beaufort Sea Due to Early Warm Temperatures: This image of early ice breakup of the Beaufort Sea, north of Alaska, was taken by the Suomi NPP satellite's Visible Infrared Imaging Radiometer Suite (VIIRS) instrument infrared channel, at around 1148 UTC on April 13, 2016.

Wednesday, April 13, 2016

T-38C Passes in Front of the Sun at Supersonic Speed

T-38C Passes in Front of the Sun at Supersonic Speed

NASA to Attach, Test First Expandable Habitat on International Space Station

NASA to Attach, Test First Expandable Habitat on International Space Station: The first human-rated expandable structure that may help inform the design of deep space habitats is set to be installed to the International Space Station Saturday, April 16. NASA Television coverage of the installation will begin at 5:30 a.m. EDT.

Tuesday, April 12, 2016

The Great Divide

The Great Divide: It's difficult to get a sense of scale when viewing Saturn's rings, but the Cassini Division (seen here between the bright B ring and dimmer A ring) is almost as wide as the planet Mercury.

Saturday, April 9, 2016

Busy Traffic at the International Space Station

Busy Traffic at the International Space Station: Expedition 47 Flight Engineer Tim Peake of ESA took this photograph on April 6, 2016, as the International Space Station flew over Madagascar, showing three of the five spacecraft docked to the station. The station crew awaits the scheduled launch today, April 8, of the third resupply vehicle in three weeks: a SpaceX Dragon cargo spacecraft.

Thursday, April 7, 2016

Computer-Simulated Image of a Supermassive Black Hole

Computer-Simulated Image of a Supermassive Black Hole: Astronomers have uncovered a near-record breaking supermassive black hole in an unlikely place: in the center of a galaxy in a sparsely populated area of the universe. The observations, made by NASA’s Hubble Space Telescope and the Gemini Telescope in Hawaii, may indicate that these monster objects may be more common than once thought.

Sunday, March 20, 2016

Hubble, Chandra, Jansky VLA Telescopes Collaborate on Galaxy Cluster

Hubble, Chandra, Jansky VLA Telescopes Collaborate on Galaxy Cluster: In October 2013 Hubble kicked off the Frontier Fields program, targeting six massive galaxy clusters, enormous collections of hundreds or even thousands of galaxies. MACS J0717, shown here, is one of the most complex galaxy clusters known, the result of four galaxy clusters colliding.

Thursday, March 17, 2016

March 16, 1966: Gemini's First Docking of Two Spacecraft in Earth Orbit

March 16, 1966: Gemini's First Docking of Two Spacecraft in Earth Orbit: On March 16, 1966, command pilot Neil Armstrong and pilot David Scott successfully docked their Gemini VIII spacecraft with the Agena target vehicle, the first-ever linking of two spacecraft together in Earth orbit. This crucial spaceflight technology milestone would prove vital to the success of future moon landing missions.

Wednesday, March 16, 2016

South Africa From the Space Station's EarthKAM

South Africa From the Space Station's EarthKAM: The remotely controlled Sally Ride EarthKAM aboard the International Space Station snapped this striking photograph of South Africa on Feb. 9, 2016. The EarthKAM program allows students to request photographs of specific Earth features, which are taken by a special camera mounted on the space station when it passes over those features.

Tuesday, March 15, 2016

Tilted Terminator

Tilted Terminator: NASA's Cassini spacecraft captured this view of Saturn's moon Enceladus that shows wrinkled plains that are remarkably youthful in appearance, being generally free of large impact craters.

Thursday, February 25, 2016

Flying Through the Aurora's Green Fog

Flying Through the Aurora's Green Fog

Wednesday, February 24, 2016

Freefall achieved on LISA Pathfinder

Freefall achieved on LISA Pathfinder

Saturday, February 20, 2016

Jarosite in the Noctis Labyrinthus Region of Mars

Jarosite in the Noctis Labyrinthus Region of Mars

How a NASA Team Turned a Smartphone into a Satellite Business

How a NASA Team Turned a Smartphone into a Satellite Business

Wednesday, February 17, 2016

Flowers Harvested on the Ground and in Space for Deep-Space Food Crop Research

Flowers Harvested on the Ground and in Space for Deep-Space Food Crop Research

Saturday, February 13, 2016

Hubble Watches the Icy Blue Wings of Hen 2-437

Hubble Watches the Icy Blue Wings of Hen 2-437

Tuesday, January 26, 2016

A Half-Enceladus

A Half-Enceladus

Monday, January 25, 2016

Comet landscape

Comet landscape

Satellite in a shoebox

Satellite in a shoebox

Thursday, January 21, 2016

Aurora and the Pacific Northwest

Aurora and the Pacific Northwest

Monday, January 11, 2016

Dark pools on Titan

Dark pools on Titan

Hubble Sees a Supermassive and Super-hungry Galaxy

Hubble Sees a Supermassive and Super-hungry Galaxy