Fall is officially here. Here's when the autumnal equinox happens and when the United States changes the clocks at the end of ...

The known universe is full of shockingly huge things. Here are the largest planets, stars, galaxies, and structures we've ...

Kashima Will Play a Major Role in Dandadan Season 3 ...

President Trump’s proposed NASA budget looks to drop 41 science missions including 19 that are operational in space. The new ...

The first day of fall is on Monday, Sept. 22, 2025, in the Northern Hemisphere. These are just two different ways to carve up ...

For most of the year, the Earth’s axis is tilted either toward or away from the sun. That means the sun’s warmth and light ...

CHICAGO, USA - SEPTEMBER 22: A view of the Chicago's western streets Kinzie and Madison as the sun rises and falls straight ...

Meanwhile, fall foliage season is projected to begin by mid-September in the South, with peak color arriving in early to mid-October for the Northeast, Midwest, and Pacific Northwest. Overall, the ...

Fast-moving objects like interstellar comet 3I/ATLAS may be planet-forming seeds, potentially helping to solve an old Solar System mystery. On July 1, 2025, astronomers spotted an object moving ...

NASA and NOAA launch three satellites to monitor space weather, protecting vital technologies like GPS and power grids from solar storms.

Asteroid 1998 KY26 is smaller, faster, and brighter than scientists thought, complicating Hayabusa2’s mission of landing on ...

The second stage of SpaceX's Falcon 9 rocket captured an amazing view of Earth during the launch of the Intelsat 40e satellite. Credit: SpaceX | time-lapsed by Space.com's Steve Spaleta Music: Jupiter ...