"We might lose the ability to observe about 30% of the faintest galaxies. We are at the point of starting to be able to see ...

Cosmic dawn galaxies seen by JWST reveal hidden clues about dark matter and keep rival theories about its true nature alive.

Space weather is notoriously hard to predict, but one forecast map shows parts of Indiana might see the northern lights low on the horizon Dec. 8.

In reality, a green rim is there at every sunset. It's just usually so thin, and so brief (a second or two), that our eyes ...

Each Monday, I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes ...

Before the ribbon cutting for the solar system walk on the Columbia Greenway Rail Trail on Nov. 29, created by Westfield High School Astronomy Club members Krystyna Goulette and Kaitlyn Goulette — ...

An immensely powerful flash detected earlier this year was created by a massive star exploding when the universe was just ...

Conventional telescopes are limited in detecting low-surface-brightness (LSB) structures, which are essential for studying ...

Clues about how galaxies like our Milky Way form and evolve and why their stars show surprising chemical patterns have been ...

Brizida Magro and Theresa Howell author visit: 5:30 p.m. Tuesday, Boulder Book Store, 1107 Pearl St., Boulder. Brizida Magro ...

Discover the current Moon Phase today, December 8, 2025! Learn about the Waning Gibbous phase, its illumination, the lunar cycle, and when the next Full Moon is.

See "Miracle on 34th Street: a Live Radio Play," watch an adults-only "Grinchy" comedy show, or sign up for letters from ...