The Latest Breaking News on Space

Six exoplanets orbiting HD 110067 (in Coma Berenices constellation, 100 light-years away) discovered. Radii between Earth and Neptune. Masses, densities, and orbits calculated. Low densities suggest large, hydrogen-rich atmospheres. Resonant orbits suggest system unchanged since birth. Brightest star found to host more than four transiting exoplanets. Offers chance to learn…

On Episode 89 of This Week In Space, Tariq and Rod discuss the challenges of regulating spaceflight.

Lockheed Martin and Firefly Aerospace are combining to launch a demonstrator that aims to slash the time it takes spacecraft payloads to become operational.

Satellite launch comes as Seoul seeks to bolster its ability to monitor nuclear-armed North Korea.

A SpaceX rocket on Friday launched South Korea's first military spy satellite, intensifying a space race on the peninsula after Pyongyang launched its own first military eye in the sky last week.

NASA's endeavor to return humans to the moon during the Artemis 3 mission will likely be delayed because it is jeopardized by "multiple challenges" and an ambitious schedule.

Astronomers have discovered a planet 13 times as massive as Earth orbiting a star nine times less massive than the sun, a disparity in size that shouldn’t exist and challenges planet formation models.

South Korea has launched its first military spy satellite, a little over a week after rival North Korea claimed to put its own spy satellite into orbit for the first time

For the first time since its discovery, scientists have found stars within the Magellanic Stream, a mighty river of hydrogen gas emanating from two small galaxies in the outskirts of the Milky Way.

Since 2021, China's Tiangong space station has orbited Earth, offering amateur astronomers a chance to glimpse it.

A SpaceX Falcon 9 rocket launched the first of five South Korean spy satellites on Dec. 1 before coming down for the company's 250th successful booster recovery.