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Universe & Galaxy
The first Martian life probably destroyed the planet through climate change and went extinct.
Supermassive black holes are surrounded by strange chemicals, according to the James Webb Space Telescope.
Developers of commercial space stations want clarification on restrictions
A Giant Meteorite Hit Mars. NASA then made a far larger discovery.
NASA Mars Rover Finally Arrives to Stunning Salty Region
NASA’s futuristic mission will have his ashes in space even if he didn’t live to see it.
For 280 million years, bacteria may thrive just below Mars’ surface.
The Nov. 8 total lunar eclipse is the last one you’ll see for three years.
The eleven most important unsolved inquiries concerning dark matter
What caused the Bering Sea’s millions of snow crabs to vanish?
The universe’s 12 wackiest items
NASA Study Suggests Europa’s Icy Crust May Contain Shallow Lakes That Could Erupt