Sunspot AR3234 blasted an X2-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

Astronomers using the U.S. National Science Foundation National Radio Astronomy Observatory (NSF NRAO) instruments, the U.S.

Eric and Wendy Schmidt are backing a start-up-like approach to building a giant space telescope and powerful ground ...

On January 10, 1946, the U.S. army bounced radar signals off of Earth's moon for the first time ever. Known as "Project Diana ...

From volcanic landscapes to world-class observatories, a journey through the Canary Islands reveals a night sky unlike ...

"We're going to do it in three years, and we're going to do it for a ridiculously low price," Pete Klupar, executive director ...

The St. Cloud State Planetarium, celebrating 53 years, offers 88 shows this year, captivating visitors with astronomy and ...

Hunting, Benedict Arnold and the universe are topics explored in the 14th season of Senior Scholar, which starts Feb. 4 and 5 ...

Using the Whole Earth Blazar Telescope (WEBT), an international team of astronomers have performed long-term photometric ...

The massive sunspot that sparked an "extreme" geomagnetic storm in May 2024 unleashed hundreds of other dangerous solar ...

NASA’s Webb Telescope has identified compact, mysterious galaxies nicknamed “astronomy’s platypus.” These strange objects ...

In its preliminary data release, taken from just seven nights of observations, the powerful Vera C. Rubin Observatory has ...