A volcano erupting under an immense glacier would have created large lakes of liquid water on Mars in the relatively recent past. And where there’s water, there's the possibility of life.
A new illustration of the seafloor, created by two of the world’s leading ocean floor mapping experts, details underwater terrain where the missing Malaysia Airlines flight might be located.
Infectious disease specialists spoke out last week about the poor response of the world so far to the dire threat of antibiotic-resistant strains of bacteria.
On or about March 27, 2012, an asteroid must have struck Mars to create a new 50-meter-wide crater. NASA pinned down the date with a spacecraft orbiting Mars.
Comet 209P/LINEAR is small and dim. We won't see it with the eye. But, Friday night, we might see its debris in the form of a strong, new meteor shower!
This star cluster - called NGC 3590 - isn't just pretty. It's also helping astronomers understand the Milky Way galaxy in which our sun and Earth reside.