Our solar system consists of the planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune, as well as countless asteroids and comets, that are gravitationally bound to the Sun.

Just two decades after astronomers discovered the first exoplanet, NASA has confirmed the existence of 6,000 alien worlds. The total will rise even quicker as next-generation telescopes take flight.

A comet traveling outside the solar system and heading toward the Earth is much larger than scientists first believed, a scientist has detailed in a new report. Avi Loeb claims the comet could even be ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

A mysterious object hurtling through space has been identified as a rare “interstellar object,” only the third of its kind ever seen. In July, NASA reported its ATLAS (Asteroid Terrestrial-impact Last ...

Could a lonely planet wander aimlessly through the restless galaxy change the subtle dance of gravity within our solar system? Astronomers have new cause to investigate. With powerful telescopic ...

Three NASA missions are set to launch on a single SpaceX Falcon 9 rocket to study the Sun's influence. The primary mission, IMAP, will travel one million miles from Earth to study the heliosphere and ...

Washington Nationals interim manager Miguel Cairo (22) stands in the dugout during the sixth inning of a baseball game against the Chicago Cubs, Saturday, Sept. 6, 2025, in Chicago. (AP Photo/Erin ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

CAPE CANAVERAL, Fla. (AP) — The bottom of the world is front and center for a partial solar eclipse next week. Antarctica, New Zealand and a sliver of Australia are in prime position as the moon slips ...

Unlike a total solar eclipse, where the moon completely blocks the sun and makes it possible to see the solar corona (our star's wispy outer atmosphere) with the naked eye, a partial solar eclipse ...