NASA’s first medical evacuation from space went smoothly with the four members of SpaceX Crew-11 splashing down in the ...

"How do you get to Mars when the launch vehicle is not necessarily going to Mars?" ...

MAVEN has remained silent since Dec. 6 despite repeated attempts to contact it, according to NASA. As part of the recovery ...

Harvard expert Avi Loeb claims the 3I/ATLAS comet's path is 'suspiciously' precise, sparking alien theories. NASA reveals the ...

NASA is considering the early return of Crew-11 from the International Space Station after an unidentified astronaut ...

Humanity’s return to the moon begins Saturday at less than 1 mph. That’s the top speed NASA’s rocket for the Artemis II ...

SpaceX early Sunday morning launched its first Twilight rideshare flight from California, launching satellites for NASA, an ...

Scientists have measured that Jupiter releases more internal heat than it absorbs from the Sun, based on observations of its structure, rotation, and atmospheric behavior.

The Hubble Space Telescope has captured startling structures on interstellar comet 3I/ATLAS, narrow, sun-facing dust streams ...

Scientists have pulled back the curtain on one of the most extreme solar regions seen in decades, tracking it almost nonstop ...

NASA released footage showing bizarre activity on the Sun—twisting magnetic fields, sudden brightening, and unexplained oscillations. This isn’t your grandfather’s solar cycle. Experts warn we may be ...

When NASA’s New Horizons spacecraft flew past Arrokoth in 2019, scientists expected a simple, battered space rock. Instead, they found a bizarre, flattened contact binary with no impact craters, ...