More than 100 people reported seeing a huge purple-green fireball streak over several Western states Saturday night. The “once-in-a-decade” ...

The Artemis 2 megarocket set to launch NASA's next astronauts to the moon in 2026 is almost completely assembled. The giant ...

Under optimal conditions, about 50 Eta Aquariid meteors can be seen per hour during the shower's peak. But light from the ...

Despite its dry, dusty surface and thinner atmosphere, Mars may have more in common with Earth than scientists previously ...

The Intuitive Machines IM-2 Nova-C "Athena" moon lander captured views of the SpaceX Falcon 9 upper stage and Earth post ...

A giant impact crater on the moon may contain primordial pieces of the lunar mantle and remnants of an ancient magma ocean, researchers say. Crewmembers on upcoming Artemis missions could potentially ...

Italian photographer Marcella Giulia Pace captured 48 different colours of the Moon over ten years, creating a stunning ...

Super-Earths, larger planets similar to Earth, are far more common across the universe than scientists previously believed, ...

ALMA observations of carbon monoxide emission from 15 protoplanetary disks reveal a stunning variety of gas structures, ...

The Eta Aquarid meteor shower is peaking. Experts say you can expect to see 10 to 15 meteors per hour in ideal viewing ...

Juno sheds light on Jupiter’s polar storms and Io’s hidden lava, offering insights at two of the solar system’s most extreme ...

On Monday, Kambree was invited to attend the briefing and, as all good reporters do, asked Leavitt what questions she would ...