Tennis superstar Serena Williams joins TODAY's Jenna Bush Hager and Sheinelle Jones to talk about her new Prime Video ...

International Space Station, where astronauts have lived and worked for 25 years, is visible to us on Earth. How to see it ...

From Mercury’s rare appearance to NASA’s Artemis II launch window, here’s everything to watch in the skies this month.

NASA outlines February night sky events, including Artemis II launch timing, Orion visibility, planetary alignments after sunset, and lunar phases observed throughout the month.

The next full moon will appear in the night sky Sunday, Feb. 1, but it you plan on stepping outside to watch it, bundle up.

Stargazers can see six planets all in one evening during the second month of the year, especially Mercury, which is usually ...

NASA has delayed its Artemis 2 moon launch until March at the earliest, after encountering some issues during a key prelaunch ...

A NASA research plane malfunctioned and had to touch down in Texas without landing gear on Tuesday, sliding across the runway ...

Dramatic video footage showed flames billowing from the bottom of a NASA research plane as it made an emergency belly landing ...

NASA fully fueled its Artemis 2 moon rocket during a crucial test today (Feb. 2) but had to pause the operation twice due to ...

NASA’s rehearsal for Artemis II marks one of the final steps before four astronauts get launched into deep space for the first time since the Apollo program ended.

NASA is planning to conduct a critical fueling test known as a wet dress rehearsal that will determine if Artemis 2 is on ...