Solar Cycle 25 has reached its most active phase, bringing stronger solar flares and geomagnetic storms that may affect Earth’s technology.

Mark your calendar for March 3, 2026. It's the world's last total lunar eclipse until 2028 and can be safely watched with the naked eye.

It’s rare but some eclipses cause stunning Instagram-worthy visual effects like devil horns, a Cheshire cat smile or diamond ...

A total lunar eclipse will be visible early Tuesday, March 3, 2026, briefly turning the full moon a deep red before sunrise.

A team of scientists from around the world has created the first system that can predict when and where extremely powerful ...

New research using the James Webb Space Telescope offers the most detailed portrait yet of how auroras form on Uranus.

NOAA is forecasting elevated solar wind conditions on Tuesday, Feb. 24, through Wednesday, Feb 25, with the aurora borealis possible in northern U.S. states and Canada.

Astronomers have captured the first views of a young sun-like star blowing bubbles, offering a rare glimpse at how our solar ...

Sunspots are cooler areas on the sun's surface that appear darker compared to their surroundings. These solar blemishes are ...

If you think auroras on Earth are a strange and mesmerizing sight, that's nothing like what occurs on the perplexing world of Uranus.

Scientists think it's technically still possible to send a probe and have a closer look at interstellar object 3I/ATLAS.

A rare total lunar eclipse — often called a Blood Moon — will be visible in the early morning hours of March 3, 2026. Here’s what East Coast skywatchers need to know.