NASA's HAMMER (Hyper-velocity Asteroid Mitigation Mission for Emergency Response) is a plan to protect us from asteroids, either with kinetic…
Each of Jupiter's poles is a beautiful, geometric arrangement of Earth-sized cyclones. In the north, 8 storms surround one central…
The Hubble has detected a massive dust cloud 150 billion miles across around the young star HR 4796A.
A new study from scientists with France's CNRS explains how comets like 67P/Churyumov-Gerasimenko acquire and retain their multi-lobed shapes.
Two stars are caught in a unique relationship. The larger red giant star sheds material which its companion neutron star…
SOHO is celebrating a huge milestone, and one it was never intended to meet: it has now observed one complete,…
Astronomers with the Dark Energy Survey have discovered the most distant and ancient supernova yet: a rare Super Luminous Supernova…
Hubble images track the demise of an enormous storm in Neptune's atmosphere. Rather that expiring in a flash of atmospheric…
The ESO's ESPRESSO instrument is getting all four of the telescopes at the Very Large Telescope to play nicely together,…
The James Webb Space Telescope is now in LA. After final assembly there, it will undergo more testing. Then it…