Mars streaks not evidence of water
Posted: Sun, Nov 26 10:09 AM ET (1509 GMT)
A new study finds that dark streaks on Mars are most likely caused by sand, not water. The dark streaks known as recurring slope lineae,...

Delta 2 launches JPSS-1 weather satellite
Posted: Sun, Nov 26 10:08 AM ET (1508 GMT)
A Delta 2 successfully launched a weather satellite November 18. The rocket lifted off from Vandenberg Air Force Base at 4:47 am EST (0947...

NASA administrator nominee faces tough questions at confirmation hearing
Posted: Sun, Nov 5 10:16 AM ET (1516 GMT)
NASA Administrator nominee Jim Bridenstine faced sharp criticism from Democratic senators at his confirmation hearing Wednesday. The committee's ranking member, Sen. Bill Nelson (D-...

"Monster" planet puzzles astronomers
Posted: Sun, Nov 5 10:14 AM ET (1514 GMT)
Astronomers announced this week the discovery of a planet the size of Jupiter orbiting a star just half the size of the Sun. The planet...

Chairman of House Science Committee to retire
Posted: Sun, Nov 5 10:13 AM ET (1513 GMT)
The chairman of the House Science Committee announced Thursday he will retire at the end of his term. Rep. Lamar Smith (R-Texas) said he...

Minotaur-C launches ten satellites for Planet
Posted: Sun, Nov 5 10:12 AM ET (1512 GMT)
An Orbital ATK Minotaur-C rocket successfully launched 10 satellites for Planet Tuesday afternoon. The rocket lifted off on schedule at 5:37 pm EDT (...

SpaceX launches South Korean communications satellite
Posted: Sun, Nov 5 10:11 AM ET (1511 GMT)
SpaceX launched a Korean communications satellite Monday, tying a record set by a competitor in the process. The Falcon 9 lifted off on schedule at...

GRACE Earth science mission ends
Posted: Sun, Oct 29 11:46 AM ET (1546 GMT)
NASA announced Friday that the Gravity Recovery and Climate Experiment (GRACE) Earth science mission had ended after problems with one of its two satellites. NASA...

Virgin announces billion-dollar Saudi investment in space companies
Posted: Sun, Oct 29 11:43 AM ET (1543 GMT)
Saudi Arabia's sovereign wealth fund has agreed to invest $1 billion into the Virgin Group's space companies. The agreement, announced Thursday and at...

Astronomers discover asteroid from another solar system
Posted: Sun, Oct 29 11:42 AM ET (1542 GMT)
Astronomers this week said they have discovered an object on a hyperbolic trajectory passing through the solar system, likely from another solar system. A telescope...