Showing posts with label NASA PHOTO. Show all posts
Showing posts with label NASA PHOTO. Show all posts
Saturday, June 29, 2013
LOOKING THROUGH THE CUPULA
FROM: NASA
An Astronaut's View from Station
A view of Earth as seen from the Cupola on the Earth-facing side of the International Space Station. Visible in the top left foreground is a Russian Soyuz crew capsule. In the lower right corner, a solar array panel can be seen.
This photo was taken from the ISS on June 12, 2013. Image Credit: NASA
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
Monday, June 18, 2012
FIRST FLIGHT INSTRUMENT DELIVERED FOR JAMES WEBB SPACE TELESCOPE
Photo Credit: NASA
FROM: NASA
WASHINGTON -- The first of four instruments to fly aboard NASA's James
Webb Space Telescope (Webb) has been delivered to NASA. The
Mid-Infrared Instrument (MIRI) will allow scientists to study cold
and distant objects in greater detail than ever before.
MIRI arrived at NASA's Goddard Space Flight Center in Greenbelt, Md.,
May 29. It has been undergoing inspection before being integrated
into Webb’s science instrument payload known as the Integrated
Science Instrument Module (ISIM).
Assembled at and shipped from the Science and Technology Facilities
Council's Rutherford Appleton Laboratory in the United Kingdom, MIRI
was developed by a consortium of 10 European institutions and NASA's
Jet Propulsion Laboratory (JPL) in Pasadena, Calif., after having
been handed over to the European Space Agency.
MIRI will observe light with wavelengths in the mid-infrared range of
5 microns to 28 microns, which is a longer wavelength than human eyes
can detect. It is the only instrument of the four with this
particular ability to observe the physical processes occurring in the
cosmos.
"MIRI will enable Webb to distinguish the oldest galaxies from more
evolved objects that have undergone several cycles of star birth and
death," said Matt Greenhouse, ISIM project scientist at Goddard.
"MIRI also will provide a unique window into the birth places of
stars which are typically enshrouded by dust that shorter wavelength
light cannot penetrate."
MIRI's sensitive detectors will allow it to observe light, cool stars
in very distant galaxies; unveil newly forming stars within our Milky
Way; find signatures of the formation of planets around stars other
than our own; and take imagery and spectroscopy of planets, comets
and the outermost bits of debris in our solar system. MIRI's images
will enable scientists to study an object’s shape and structure.
The most powerful space telescope ever built, Webb is the successor to
NASA's Hubble Space Telescope. Webb’s four instruments will reveal
how the universe evolved from the Big Bang to the formation of our
solar system. Webb is a joint project of NASA, the European Space
Agency and the Canadian Space Agency.
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