Explore the hypothetical existence of parallel planetary systems.

The latest announcement from the Education Department could impact millions of borrowers with federal student loans.

“I wouldn’t bet my life that the planet exists yet,” said Simon Albrecht, an astrophysicist with Aarhus University who had no ...

A new "Tatooine-like" planet outside the solar system may orbit two failed stars, scientists reported Wednesday. Related video above: The dark energy pushing our universe apart may not be what it ...

An international team including astronomers from the Center for Astrophysics | Harvard & Smithsonian (CfA) has announced the discovery of a planet about twice the size of Earth orbiting its star ...

Back in the 19 nineties, astronomers started to see growing evidence that the universe was accelerating. We thought gravity would slow things down so I could throw up *** ball. Gravity is gonna ...

The James Webb Space Telescope spotted possible signatures for life in an exoplanet's atmosphere. Still, researchers caution ...