Hubble images reveal 14 young, runaway stars plowing through regions of dense interstellar gas, creating brilliant arrowhead structures and trailing tails of glowing gas.
Hubble images reveal 14 young, runaway stars plowing through regions of dense interstellar gas, creating brilliant arrowhead structures and trailing tails of glowing gas.
NASA's Kepler spacecraft, scheduled to launch in March on a journey to search for other Earths, arrived in Cape Canaveral, Fla.
The Fermi Space Telescope has discovered 12 new gamma-ray-only pulsars and detected pulses from 18 others.
A mysterious flash of light from somewhere near or far in the universe is still keeping astronomers in the dark long after it was first detected in 2006.
An ongoing X-ray survey undertaken by NASA's Swift spacecraft is revealing differences between nearby active galaxies and those located about halfway across the universe.
Astronomers have, for the first time, identified gas molecules in the host galaxy of a gamma-ray burst.
Researchers are getting a new detailed look at our galaxy's core, thanks to the Hubble and Spitzer space telescopes.
Brown dwarfs just got more elusive, based on a study of 233 nearby multiple-star systems by NASA?s Hubble Space Telescope.
01.12.09 - NASA will hold a science update at 2 p.m. EST, Thursday, Jan. 15, to discuss analysis of the Martian atmosphere that raises the possibility of life or geologic activity.
01.08.09 - NASA and the National Science Foundation have successfully launched and demonstrated a newly designed super pressure balloon prototype that may enable a new era of high-altitude scientific research.
Audio and video podcasts on NASA missions looking for answers deep into the cosmos.