The car-sized Curiosity rover has spotted evidence of once quite hospitable environs on Mars.
Pinpointing a Milepost Marker Star that Opened the Realm of Galaxies At the dawn of the 20th century, astronomers faced a ...
Starting at 12:30 p.m. ET (1730 GMT) on Saturday (Jan. 25), astrophysicist Gianluca Masi of the Virtual Telescope Project ...
"Rootless cones form when lava flows over wet or icy ground, causing it to boil and explode," said Dundas. "The region around ...
The alignment of seven planets in the night sky has captivated observers for centuries, inspiring awe and curiosity. This ...