As the oldest astronaut Buzz Aldrin turns 96, the astronauts of Artemis II wish him happy birthday and talk about their ...

Known as dinosaur stars for both their primeval nature and their immense size, Population III stars existed only when the ...

Solar system comet C/2024 E1 (Wierzchos) makes its closest approach to the sun today (Jan. 20) during an event known as ...

"This is the largest solar radiation storm in over 20 years," the Space Weather Prediction Center said on Monday.

Colorful auroras could dazzle skywatchers again on Monday night amid a severe geomagnetic storm and what the National Oceanic ...

NASA officials debunked a viral rumor spread on social media recently warning of a brief loss of Earth’s gravity Aug. 12.

When NASA launched the Pioneer probes, they were met with an intriguing mystery. At around 20 astronomical units, both ...

An X-class solar flare has produced an Earth-directed coronal mass ejection, increasing solar activity and raising the likelihood of geomagnetic impacts within 24 hours.

Astronomers realized that a strange cloud of gas was actually a relic of the ancient universe which might help solve some of ...

Two F-15Ds of the Oregon Air National Guard have been transferred to NASA’s Armstrong Flight Research Center, where they will join the ones already ...

As they fly around the moon, the four astronauts of NASA's Artemis II will see views never seen by the human eye. Here's how.

New research using detailed atmospheric models shows Jupiter contains excess oxygen, helping explain its origins and deep atmospheric dynamics ...