Using the James Webb Space Telescope, astronomers have captured the clearest picture yet of how galaxies formed in the early universe.

The comet’s green glow is caused by fluorescence of diatomic carbon (C₂) when exposed to ultraviolet sunlight, not reflection ...

Astronomer using Hubble discovers "young stars that are spiraling into the center of a massive cluster of stars in the Small ...

The best news for stargazers in November is that nights are much longer and you can start your stargazing well before 7 p.m. It is cooler, of course, but once you’re out there with something ...

An interstellar comet that originated outside our solar system just made its closest pass of the sun, setting it on an outgoing path — but it’s not leaving our cosmic ...

A massive comet known as 3I/ATLAS that was first discovered zooming across the solar system over the summer showed signs of ...

Astronomers using Hubble and ground telescopes observed a two-phase coronal mass ejection from EK Draconis, a young Sun-like star.

• Chippewa Valley Principal and author/illustrator Frank Bellomo will visit the Main Library at 6 p.m. Nov. 6 to read picture books. Enjoy live readings, creative crafts inspired by his stories, and a ...

Scientists detect Alfvén waves twisting in the Sun’s corona Waves may explain the corona’s million-degree heat Observation ...