Superior: Learn the basics of astronomy 9-10:30 p.m. at Festival Park Barker's Island with experts from Starry Skies North, DarkSky Wisconsin and the Arrowhead Astronomical Society. Solon Springs: Our ...

You might think of asteroids as just rocks of various sizes floating around in space. But they’re vastly more complex than ...

The asteroid is expected to make a “horseshoe path” around Earth over the next two months. For the next two months, an ...

Volunteers work with museum staff to get the triple-expansion steam engine aboard the world's only above-water whaleback working again.

This new floating rock is only expected to orbit the Earth once, beginning its trip Sept. 29 before breaking off from its ...

Earth will soon have a visitor — and not of the extraterrestrial kind. Astronomers found a small asteroid that will orbit our planet this fall, becoming a "mini-moon" temporarily.

Earth is set to gain a temporary second moon this fall as the 2024 PT5 asteroid gets caught in our planet's gravitational ...

2024 PT5 will be a temporary visitor, arriving in September and flying off again in November.

Evidence suggests Earth had a ring system 466 million years ago, causing a surge in meteorite impacts and possibly ...

For 57 days, our planet will have two moons as the 2024 PT5 asteroid gets caught in Earth’s gravity and whirled around in our ...

An asteroid, pulled into Earth’s orbit, is sometimes known as a ‘mini-moon.’ You’ll need a telescope to view it.

Earth is about to get a temporary companion as an asteroid known as "2024 PT5" will become a "mini-moon" starting on 29. Discovered by the Asteroid Terrestrial-impact Last Alert System in South Africa ...