3 days ago · Astronomy This inside-out planetary system has astronomers scratching their heads A rocky exoplanet in the LHS 1903 system defies planet formation models, hinting that …

Astronomy is a branch of science that researches everything in the universe beyond our Earth's atmosphere. This includes things like other planets in our solar system, moons, stars, and …

The past century of astronomy has been a series of revolutions, each one kicking Earth a bit farther to the margins of the universe.

Mar 4, 2025 · On balconies and in backyards, Wi-Fi–enabled telescopes are connecting astronomy enthusiasts across six continents.

Dec 23, 2025 · Space is always inspiring and 2025 was no exception, with finding Betelgeuse’s buddy, debuting a prolific survey telescope and more.

Apr 24, 2025 · Hubble is still going strong 35 years after it was launched into space. Celebrate its anniversary with some out-of-this-world images.

1 day ago · Observe the Sun National Air and Space Museum in Washington, DC Fridays and Saturdays from 12:00 pm to 3:00 pm, weather permitting.

Jan 30, 2026 · Researchers are using X-rays to discover invisible markings left on ancient parchment containing information from the Greek astronomer Hipparchus.

A Greek star catalog from the dawn of astronomy, revealed This inside-out planetary system has astronomers scratching their heads Artemis II is returning humans to the moon with science …

Aug 21, 2025 · Sporting the world’s largest digital camera, the new telescope is poised to help solve some of the universe’s biggest mysteries.