"Starburst galaxies birth lots of hot blue stars that burn fast and die quickly in explosions that unleash intense ...

When sunlight passes through Earth's atmosphere, blue light scatters more easily while red light travels more directly through the air. During a lunar eclipse, some of the sunlight passes all the way ...

Friends of Big Bear Valley, the nonprofit that manages the popular YouTube livestream of the nest, confirmed the news Saturday.

BL Lacertae, an enigmatic blazar, has shattered long-held classification norms, leaving astronomers baffled. Originally ...

Kyoto Prize winners came to San Diego for this year’s symposium. Kyoto Laureate John Pendry talked about the theory of ...

According to Dr. Angela Speck, a professor of astrophysics and department chair for physics and astronomy at The University ...

Jackie and Shadow appear to have lost one of their three chicks. What do we see? Only two were visible during the first and ...

Like our moon, Deimos is tidally locked to Mars, meaning the same side always faces the planet—the only side visible to ...

Heads up, literally! The "blood moon" total lunar eclipse will awe stargazers this week. Here are the best times to watch in ...

A rare blood moon lunar eclipse — which hasn’t happened in the U.S. since 2022 — was visible for skywatchers across most of ...

Stargazers had a sight to behold overnight Thursday as a "blood moon" total lunar eclipse flushed the moon red across the ...

Skygazers across the U.S. were treated to a rare blood moon. Unfortunately, the next total lunar eclipse visible in the U.S. won't be until 2026.