An alien comet passing through our solar system made its closest approach to Mars recently, and two European robotic ...

Mars is closer than ever, but the human body isn’t ready. Inside the biological war against radiation, microgravity, and ...

The European Space Agency's two Mars orbiters take their shot at getting pictures of the exotic interstellar comet 3I/ATLAS.

Most scientists follow this pronunciation for exactly that reason: it’s neutral. It avoids the scatological “yoor-AY-nuhss” ...

Anyone who studies planetary formation would relish the opportunity to get a close-up look at an interstellar object. Sending ...

Tackling the John Muir Trail at night with only stars and moon to light the path, a veteran hiker experiences the popular 200-mile trail in a new—and wilder—way.

Discover the concept of terraforming through science fiction and scientific origins, focusing on the potential habitability ...

Astronomers using the James Webb Space Telescope (JWST) have made a rare and groundbreaking discovery. For the first time, ...

From a Taylor Swift to "Death Becomes Her", consider these zodiac Halloween costume ideas written in the stars.

The earliest such attempts date to Nikola Tesla in 1899. Where, and how, are we listening today? What are we hoping to hear?

Astronomers using the James Webb Space Telescope are unraveling the mysteries of TRAPPIST-1e, an Earth-sized exoplanet 40 ...