'Mysterious Object' May Be First 'Extinct' Meteorite
A newly uncovered meteorite may be the first-ever extinct meteorite — a member of a class of meteorite that no longer falls to Earth.

A newly uncovered meteorite may be the first-ever extinct meteorite — a member of a class of meteorite that no longer falls to Earth.
The Orbital Sciences' cargo craft departed the International Space Station at 9:30am EST on June 14, 2016. It has one last mission to complete before its fiery atmospheric reentry destruction - NASA's Saffire-1 experiment.
A private cargo vessel has left the International Space Station (ISS) and will soon host the biggest fire-in-space experiment ever conducted.
He's flown across the universe on the USS Enterprise. Now, you have a chance to fly with Star Trek's George Takei — better known to Trekkies as the character "Sulu" — and experience zero gravity in a special plane.
A jaw-dropping new photo captured by a huge telescope in Chile shows a probable alien planet orbiting a star that lies 1,200 light-years from Earth.
Molecules with "right-handed" and "left-handed" versions are essential to all life on Earth, and have been found in meteors and comets. Now, for the first time, one has been spotted in interstellar space.
The Additive Manufacturing Facility (AMF), which was installed aboard the International Space Station in late April, printed out its first tool last week — a wrench that astronauts can use to perform light maintenance work.
Very few people get to fly to low Earth orbit, but a new virtual tour of the International Space Station provides a trip to space for those of us on the ground.
The fiery glory of the sun's surface is on display in a new, ultra-high-resolution video of Mercury's May 10 transit of the star.
Chiral molecules with "right-handed" and "left-handed" versions are essential to life on Earth; now, one has been spotted for the first time in deep space.