The U.S. Astronaut Hall of Fame held its annual induction ceremony on Saturday (May 31), but one of this year’s two honorees could not attend for a reason unique to

New experiments have shown that the core of Mars formed much faster than Earth’s core, thanks to molten iron and nickel sulfides seeping down through solid rock and into the

After 13 years and a stunning $800 million in backers’ funds, Star Citizen, the most ambitious space sim of all time, continues to languish in early access. The brainchild of

The aurora australis, or “southern lights,” were on full display on June 1, 2025, as spectators outside Christchurch, New Zealand witnessed the phenomenon firsthand. (Image credit: SANKA VIDANAGAMA/AFP via Getty

The Japanese company ispace is poised to make a historic moon landing this week. The company’s Reslience lunar lander will attempt to touch down in Mare Frigoris (“Sea of Cold”),