Astronomers have long searched for life within a rather narrow ring around a star, the "habitable zone," where a planet ...

Thursday’s scheduled launch will be the 17th crewed Blue Origin flight to ferry passengers into space. The previous mission, NS-37, was successfully completed just over a month ago on Dec. 20, 2025.

NASA satellites captured huge green-blue ocean rings near New Zealand’s Chatham Islands which was caused by seasonal phytoplankton blooms. This attracts wildlife and reveal the ocean’s hidden ...

The annular ‘Ring of Fire’ eclipse occurs on February 17, visible from Antarctica, southern Africa, and South America. Discover details.

It may be one of the most iconic sights in the night sky, but astronomers have never seen the Helix Nebula like this before.

Humans have been eyeing the colorful Ring Nebula for nearly 250 years, but testing out a new telescope tool led to the ...

The Ring Nebula, also known as Messier 57, sits about 2,000 light-years from Earth. It is a planetary nebula—a misleading ...

Four astronauts are about to fly around the moon on NASA's Artemis 2 mission, and you can join them by adding your name to the mission. Here's how.