A study recently submitted to The Astronomical Journal continues to search for the elusive Planet Nine (also called Planet X), which is a hypothetical planet that potentially orbits in the outer ...

The hunt for extraterrestrial life has kicked into high gear with NASA’s Perseverance rover roaming the Martian surface in search of ancient microbial life. After scouring the Red Planet, should ...

But then again, maybe there's only one planet that has life. Discover the latest in science, tech, and space with over 100,000 subscribers who rely on Phys.org for daily insights. Sign up for our free ...

Astronomers have completed one of the most powerful searches yet for potential artificial radio signals from K2-18b, an exoplanet considered one of the most promising worlds in the search for ...