Powerful Warm Winds Seen Blowing From A Neutron Star As It Rips Up Its Companion

Using the most powerful telescopes on Earth and in space, a team of astronomers has found…

NuSTAR Makes Illuminating Discoveries With ‘Nuisance’ Light

A design quirk in the X-ray observatory has made it possible for astronomers to use previously…

Did Rapid Spin Delay 2017 Collapse Of Merged Neutron Stars Into A Black Hole?

When two neutron stars spiral into one another and merge to form a black hole —…

Astronomers Map Mysterious Element Ytterbium In Space

A research team led by Lund University in Sweden has provided an important clue to the…

NGC 3576: Massive Stars Revealed by Chandra

NGC 3576 is a giant HII region of glowing gas located about 9,000 light years from…

Cosmic Flashes Pinpointed To A Surprising Location In Space

Astronomers have been surprised by the closest source of mysterious flashes in the sky called fast…

Colossal Black Holes Locked In A Dance At The Heart Of A Galaxy

Locked in an epic cosmic waltz 9 billion light years away, two supermassive black holes appear…

Galaxy Collision Creates ‘Space Triangle’ in New Hubble Image

A spectacular head-on collision between two galaxies fueled the unusual triangular-shaped star-birthing frenzy, as captured in…

Hubble Examines a Star-Forming Chamaeleon Cloud I (Cha I)

This NASA Hubble Space Telescope image captures one of three segments that comprise a 65-light-year wide…

IXPE Sends First Science Image

NASA’s Imaging X-Ray Polarimetry Explorer which launched Dec. 9, 2021, has delivered its first imaging data…