Scientists have pulled back the curtain on one of the most extreme solar regions seen in decades, tracking it almost nonstop ...
The massive sunspot that sparked an "extreme" geomagnetic storm in May 2024 unleashed hundreds of other dangerous solar ...
The sun’s outer atmosphere resembles a pufferfish.
Earth reaches its closest point to the sun in its 2026 orbit on Jan. 3. The sun will appear larger in the sky than on any ...
Here's how the astronomical phenomenon influences our planet—from the length of our seasons to the way Earth moves through ...
For much of the past decade, Andrew McCarthy has been exploring the universe—albeit from his backyard in Arizona. Using telescopes with specialized filters, planetary cameras, and astro-specific ...
Sun bears are the smallest bear species, measuring 4 to 5 feet long on their hind legs and weighing 60 to 150 pounds. This is only about half the size of an American black bear. Sun bears are ...
A January 2026 Earth–Sun alignment allows measurements of the opposition surge from interstellar object 3I/ATLAS using ...