The closest planet to Earth outside of our solar system might not be a place you'd want to visit. Researchers have found that the planet — called Proxima b — was likely bathed in radiation ...

An curved arrow pointing right. The European Southern Observatory just announced the most exciting exoplanet discovery to date: An Earth-sized planet located just 4.25 light-years away in orbit ...

In a groundbreaking new study, astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have detected the most powerful flare ever recorded from Proxima Centauri, our closest ...