On Aug. 12, 2026 — six months from today — a total solar eclipse will bring a brief totality to Europe. Could aurora and "shooting stars" make an appearance?

According to a leading theory, black holes form when massive stars exhaust their nuclear fuel, triggering an explosive ...

Early Tuesday morning, March 3, a total eclipse of the Moon will be visible from throughout the U.S. (and North and America).

"We are not just replacing the black hole with a dark object; we are proposing that the supermassive central object and the ...

Betelgeuse, one of the brightest stars in the night sky, has shown behavior that does not fully align with current stellar models. Its unusual dimming events and surface instability have forced ...