What if everything we know—the stars, the galaxies, the expanding fabric of space-time—isn’t floating in a limitless void, ...

Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...

Nearly a billion light-years away, a massive spiral galaxy is screaming into the void. The behemoth ... with it Data from the Hubble Space Telescope, the Giant Metrewave Radio Telescope, and ...

we think of planets rotating around stars as they move in groups across the cosmic void. Enter the $10 billion James Webb Space Telescope (JWST), which is mixing things up a little with one of its ...

This strange exoplanet, located 140 light-years away from Earth in the constellation Pegasus, appears to be rapidly falling ...

A powerful new observatory is the best hope yet for finding the elusive Planet 9, a large planet that some scientists say is ...

Thanks to the Hubble Space Telescope, we now know that a day on Uranus lasts for 28 seconds longer than previously thought – ...

In May 2020, astronomers for the first time observed a planet getting swallowed by its host star. Based on the data at the ...

The Webb telescope — a scientific collaboration between NASA, ESA, and the Canadian Space Agency — is designed to peer into ...

Although we know that supermassive black holes (millions of times the mass of our sun) lurk at the center of most galaxies, ...