The four astronauts aboard NASA's Artemis II mission are about to plunge through the atmosphere toward Earth, after a ...

A 10-year-old’s passion for Pluto has caught the attention of NASA thanks to a compelling, viral letter on social media.

With baby Arthur too young for the measles vaccine and a sibling due in June, the Otwells grew nervous when the threat of the highly contagious virus started factoring into their grocery run. “We go ...

Pluto may soon be a planet again, thanks to a letter from a 10-year-old Texan. NASA is looking into reclassifying the former ...

Lessons for Boston Latin Academy eighth graders about the rocketship started in February, and students have learned almost ...

On Monday, reporter Alexandra Witze was in the heart of the Artemis II mission’s science operations. She tells us about the experience and what NASA’s researchers have learnt from the mission so far.

The JWST discovers an impossible anomaly on TOI-5205 b and challenges everything we thought we knew about giant planets.