Martian dust might look harmless from millions of miles away, but up close, it could pose a serious threat to your health. As ...

Skygazers can enjoy meteor showers and other dazzling displays in the night sky all month long, according to astronomers.

April brings a cosmic spectacle as the Lyrids and Eta Aquarids meteor showers overlap, alongside planetary alignments, a ...

Stars are the architects of nearly all the chemical elements in the universe, including ones crucial to life as we know it, ...

The molecules, while not a direct sign of life, still signal the existence of complex chemistry on the Red Planet.

Researchers exposed two lichen species to Mars-like atmospheric conditions for five hours—and one performed impressively.