Astronomers have clearly seen the effects of dark energy on the most massive collapsed objects in the Universe.
The Tarantula Nebula produces intense radiation and searing winds of multimillion-degree gas.
The first of 18 mirror segments of the James Webb Space Telescope arrived this week at Marshall Center for testing at Marshall’s X-ray & Cryogenic Facility.
NASA's Space Shuttle Program on Thursday successfully conducted a test firing of a space shuttle reusable solid rocket motor in Utah.
Today, a new multi-user materials science laboratory began its journey to the International Space Station leaving Marshall Space Flight Center for Kennedy Space Center for final flight preparations.
Chandra snaps one of the longest exposures ever obtained of a spiral galaxy -- in X-rays.
A SERVIR Africa multispectral image of the Nzoia River basin, which lies within the Lake Victoria basin in Kenya.
Nested bubbles in a massive elliptical galaxy provide clues of black hole activity.
Scientists announced Wednesday the discovery of a previously unidentified nearby source of high-energy cosmic rays.
The J-2X engine will power the upper stages of the Ares I and Ares V launch vehicles.
Regina C. Grant, a native of Birmingham, Ala., and an executive support assistant at NASA's Marshall Center has received a Federal Women's Program Outstanding Achievement Award.
Kathleen C. "Kate" Matus, a native of Corning, N.Y., and a space shuttle engineer at NASA's Marshall Center has received a Federal Women's Program Outstanding Achievement Award.
Alfrica L. Jones, a native of Huntsville, Ala., and a program specialist at NASA's Marshall Center has received a Federal Women's Program Outstanding Achievement Award.
Annette M. Sledd, a native of Hartselle, Ala., and an aerospace engineer at NASA's Marshall Center has received a Federal Women's Program Outstanding Achievement Award.
Data from Chandra provides the first clear view of the faint boundary of the Crab Nebula’s X-ray-emitting pulsar wind nebula.
Scientists hunt for evidence of antimatter -- matter's arch nemesis -- left over from the very early Universe.
Marshall Center engineers are conducting aerodynamic tests for the Ares V rocket.
John Chapman has been recognized by President Bush for his outstanding achievements at NASA with a Presidential Rank Award.
Preston Jones has been recognized by President Bush with a Presidential Rank Award for Meritorious Executive for his outstanding achievements at NASA.
Raymond "Corky" Clinton Jr. has been recognized by President Bush with a Presidential Rank Award for Meritorious Executive for his outstanding achievements at NASA.