The newest visitor is 416 million miles from the sun, out near Jupiter, and heading this way at a blistering 37 miles per ...

The third interstellar object detected has been named 3I/ATLAS and was discovered on July 1 from Chile. Astronomers from the ...

The comet is the third known interstellar object to pass through our solar system and is expected to make its closest ...

Now set to launch no earlier than 2027, the telescope is designed to discover 90% of asteroids and comets that are 460 feet in diameter or larger and come within 30 million miles of Earth’s orbit.

A huge "super-Earth" with an extreme climate that results in it being habitable for only part of its orbit has been discovered orbiting a star 2,472 light years away. And the most remarkable thing ...

The main trailer for FX's Alien: Earth has Xenomorphs, a synthetic-human hybrid, and some new extra-terrestrial creatures we weren't expecting.

NEW YORK (AP) — Nero's ancient Rome and Jazz Age New York were similar. That is the message of “The Comet/Poppea,” an intriguing combination of Monteverdi’s 1643 opera “L’incoronazione ...