NASA's long-awaited moonshot with astronauts is off until at least March because of hydrogen fuel leaks that marred the dress rehearsal of its giant new rocket. It's the same problem that delayed the Space Launch System rocket's debut three years ago.

NASA is currently targeting Feb. 8 for Artemis 2's liftoff, which will take place from Launch Complex-39B at Kennedy Space Center (KSC) in Florida. The SLS-Orion stack rolled out to Pad 39B from KSC's cavernous Vehicle Assembly Building on Jan. 17.

As NASA prepares to send astronauts around the moon, a critical dress rehearsal on Monday will reveal whether its rocket is truly ready to fly.

NASA's Perseverance rover discovered rocks on Mars, providing new evidence the red planet was once a wet, habitable world that could support life.

A late January 2026 winter storm left more than snow and ice in its wake.