Hikers are invited to a Harvest Moon and Sunset Hike at First Peoples Buffalo Jump State Park on Oct. 8 beginning at 6 p.m. The three-mile moderately difficult hike will last about two hours. Hikers ...

James Webb Space Telescope captures M87’s supermassive black hole jet, revealing bright knots and a faint counter-jet, ...

We explain how the tubular eyes of the telescopefish actually work and how these eyes help them survive at great depths.

SKYWATCH: New technology is ushering in giant telescopes that take in huge swaths of the sky.

On Oct. 5, head to Lake Merritt to enjoy bento boxes, Japanese dancing and staring at the ghastly full moon of October.

• On the evening of Oct. 9, the moon will pass through the Pleiades star cluster. Use binoculars to see some of its stars around the moon, and use a telescope to see stars pop out along the dark edge ...

Scientists have long been aware of the massive elliptical galaxy, M87. The galaxy was first observed in the late 18th century ...

For Astronomy magazine's 15th annual compilation of Star Products, we've once again explored the vast astronomical marketplace to handpick the finest, most innovative, and most practical gear for ...

Why Sagittarius B2 produces so many stars in comparison to the rest of the galactic center has remained an enduring mystery ...

There are designated areas in the U.S. where the night sky is so crystal clear that you can see the Milky Way galaxy ...

James Webb Space Telescope reveals a giant hand stretches across the cosmos within the Eagle Nebula, showing unprecedented ...