Our planet rests inside a magnetic cocoon filled with plasma—but it's not always peaceful and quiet. Activity from the sun ...

Sketch of the sunspot by Johannes Kepler without using a telescope. Credit: Kepler. In 1607, Johannes Kepler projected an ...

An image of Pluto taken by NASA's New Horizons spacecraft on July 13, 2015. The planet was first discovered by Clyde Tombaugh, who graduated from high school in rural Kansas and went on to earn his ...

"There are plenty of opportunities for many satellites to do space science." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, ...

Agency leader Jared Isaacman sets plans for an International Space Station replacement and launching spacecraft to Mars. Officials prioritized agency goals over crew safety, the administrator said. A ...

The Ad Astra Kansas Foundation celebrated its 250th birthday on Saturday, April 11, with its 17th annual STEM and Space event ...

AI helped researchers probe the Hubble Space Telescope's archive to find strange celestial objects, including some indescribable by science. When you purchase through links on our site, we may earn an ...

The Artemis II mission used space technology developed in Australia, but experts fear the axing of a multimillion-dollar ...

Astronomy enthusiasts packed the historic Cincinnati Observatory in Hyde Park to watch a spacecraft splashdown.

Speaking from space, the four-member Artemis II crew described their elation after a critical trans-lunar burn sent them beyond Earth’s orbit toward the Moon, the first such journey since 1972. Photo: ...

A group of distinguished scientists have slammed the government’s withdrawal from a major European space observatory over ...