NASA’s launch and mission teams, along with the Artemis II crew, completed a key test Dec. 20, a countdown demonstration test, ahead of the Artemis II flight around the Moon early next year.

Saturn and Neptune will be in the same binocular view for the entire month. Neptune lies 3.5 degrees northeast of Saturn on ...

Bloomberg and Reuters are now both reporting that SpaceX plans to go public in 2026 at a valuation that could reach $1.5 ...

On Christmas Eve 1968, Apollo 8 crewmembers Frank Borman, Jim Lovell, and Bill Anders made a live broadcast from orbit around the Moon.

The James Webb Space Telescope (JWST) was involved in yet another first discovery recently available in pre-print form on ...

That’s because, on October 27, AI-powered recruiting startup Mercor announced it had raised funding from a handful of blue ...

Could a piece from a distant galaxy be a key to unlocking worlds that lie beyond our solar system?’ This is what is driving astronomers to give their full attention to 3I/ATLAS, only the third ...

Here is a look at just a few of the biggest developments in astronomy that The Debrief has been tracking in 2025.

The Artemis II mission, which could launch as early as February, is expected to send four astronauts on a trip to the moon, ...

For most, getting into a car is a task that can be done without assistance. Yet for those whose destination is the moon, the ...

If you thought 2025 was an exciting year for spaceflight, just wait until 2026. Here's a look at six missions that could define the year.

Artemis II will send astronauts around the moon in February-April 2026, marking NASA’s first crewed lunar mission in 53 years ...