NASA has begun barring Chinese nationals with valid visas from joining its programs, underscoring the intensifying space race between the rival powers.

The Trump administration has proposed cutting funding for the satellites, which are in good working order and provide some of the best data on carbon dioxide concentrations in the atmosphere.

A new picture shows the inside of a star turning on itself in the short time before it spectacularly exploded.

A massive earthquake and subsequent tsunami off Russia in late July tested an experimental detection system that had deployed a critical component just the day before.

NASA’s InSight reveals Mars’ mantle holds preserved fragments from its violent birth, offering a rare record of rocky planet formation.

Four researchers will spend more than a year in a 3D-printed habitat, acting as though they're eating, sleeping and living on Mars. A previous simulation concluded in July 2024.

NASA has launched Surya, its new heliophysics artificial intelligence foundation model to empower solar scientists with tools to enhance research and space weather forecasting. Southwest Research Institute’s Dr.

Using data from NASA’s PACE ocean satellite, scientists are mapping plant productivity worldwide, offering new insights into ecosystem health

Longtime veterans of the space program, Chet Vaughan and Larry Bell, talk about the ceremonies they hold to honor those who've contributed behind the scenes to NASA's over the decades.