We usually think of satellites as small objects orbiting planets or stars. But in the broader universe, galaxies themselves ...

A Dartmouth-led study identifies potentially more that 300 small galaxies orbiting low-mass systems known as dwarf ...

Plus: The August Full Sturgeon Moon shines, the colorful double star Albireo sparkles, and Mercury reappears in the sky this ...

Swaminarayan Akshardham: A massive temple complex, dedicated to Swaminarayan, opened in November 2005 in New Delhi. A marvel ...

We usually think of satellites as small objects orbiting planets or stars. But in the broader universe, galaxies themselves can have ...

New evidence suggests Ceres could be one of the most important places to explore in the solar system. Donald Trump's ...

Astronomers found strong evidence that a gassy Jupiter-size world is orbiting one of three stars in the stellar system ...

A typical white dwarf’s core elements are obscured by thick layers of hydrogen and helium—but that covering almost entirely ...

The James Webb Space Telescope has detected a possible gas giant the size of Saturn in the stellar system nearest our own ...

NASA's James Webb Space Telescope has discovered evidence of a giant planet orbiting a star in the solar system closest to ...

NASA’s Webb telescope found strong evidence for a Saturn-mass planet orbiting Alpha Centauri A, the closest sun-like star to ...