WASHINGTON — Scientists have observed the largest-known rotating structure in the cosmos – a gargantuan thread-like assemblage of hundreds of galaxies, gas and dark matter that makes up a filament in ...

For the first time, scientists have continuously monitored a planet's escaping atmosphere over a complete orbit, revealing ...

Still, science being science, we needed proof—and we got it in 1992, when two astronomers found two planets orbiting a pulsar ...

If you look across space with a telescope, you'll see countless galaxies, most of which host large central black holes, ...

New James Webb telescope observations of the 'super-puff' planet WASP-107b show that the exoplanet's runaway atmosphere is ...

Most of the universe is made up of dark matter and dark energy. The majority of everything else is dispersed throughout space ...

Far beyond the bright planets, in the dim outskirts of the Solar System, astronomers keep stumbling on objects that refuse to ...

The Galaxy of Starfield is vast and boasts over one thousand planets and moons. During your adventures, you'll be able to pilot your ship and travel between solar systems to both new and unfamiliar ...

Interstellar comet 3I/ATLAS carries a 'WWI' chemical, hydrogen cyanide, and an unusual nickel signature, prompting Harvard's ...

In young planetary systems, mutual collisions between asteroids or comets generate large amounts of dust, forming a "debris ...

The planetarium turns 100 this year. What came before the giant domes, with imagery of galaxies, asteroids and meteors zooming across them? Take a look.