President Donald Trump and his team, in a flurry of social media activity Saturday, posted behind-the-scenes photos and ...

A single metallic boulder sitting in an ancient Martian riverbed is forcing scientists to rethink what they thought they knew about the Red Planet. The rock, an apparent interplanetary visitor, is not ...

In July, researchers using the NASA-funded Asteroid Terrestrial-impact Last Alert System survey telescope in Chile made an ...

I suspect that Somalis around the country – especially, but not exclusively, in Minneapolis – wish about now that ...

Researchers used the Green Bank Telescope to study the interstellar comet and found that it exhibits typical cometary behavior, with no unusual features detected ...