HD 20794 d completes its orbit just shy of two Earth years, placing it well within reach of conditions that might harbor life ...

Scientists found an intriguing world in our galaxy.

Experts told Newsweek about the difficulties of reaching Mars as the United States faces complex challenges in space policy.

Scientists have discovered a new type of planetary collision called “kiss-and-capture,” where Pluto and proto-Charon briefly ...

This rare quasar with spiral arms could help astronomers understand how supermassive black holes feed and grow.

Emily Simpson, a passionate space enthusiast and recent Florida Tech graduate, has published groundbreaking research that imagines an alternate version of our solar system. Instead of the asteroid ...

This occurs when the planets' positions in their elliptical orbit around the sun line make them seem like they are close in the sky. "It’s happening because of the specific orbital speeds and paths of ...

"A parade of planets, also sometimes referred to as a planetary alignment, is when several planets in our solar system appear ...

For the past week, an uncrewed lunar lander has been journeying through outer space on a 60-day mission to the moon on behalf ...

"What If is an epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a ...