After January, the next federal holiday, President's Day/Washington's Birthday, will take place on Monday, Feb. 16 The ...

Here's how the astronomical phenomenon influences our planet—from the length of our seasons to the way Earth moves through ...

The New York Times bestseller list brings ‘The Last Ember’ and an Aerimander, who’d been thought extinct: Top sellers for the ...

Meteor showers, eclipses, a planetary parade and 13 full moons will be visible in the night sky in 2026. Here’s when to see them.

If you were to ask a group of dedicated amateur astronomers to list their favorite telescopic targets, few if any would ...

Limits shape our choices. With chatty Mercury squaring restrictive Saturn at 2:15 AM EST, we can meet delays with enduring ...

Interstellar comet 3I/ATLAS is reshaping planetary defence, with its unusual "anti-tail" and unexplained non-gravitational ...

The moon and sun share top billing in 2026. Kicking off the year’s cosmic wonders is the moon, drawing the first astronauts ...

Unlike ʻOumuamua's eerie lack of coma or Borisov's more predictable gas cloud, 3I/ATLAS stayed stubbornly inert until late, ...

Prepare for a spectacular 2026 skywatching calendar featuring a total solar eclipse, brilliant meteor showers, and a massive ...

Ever since the discovery of 3I/ATLAS, on July 01, 2025, the exocomet has never ceased to baffle scientists and stargazers ...

Learn how astronauts are safeguarded from hazardous space debris through innovative engineering and international ...