Astronomers have uncovered surprising evidence of a thick atmosphere surrounding TOI-561 b, a scorching, fast-orbiting rocky planet once thought too extreme to hold onto any gas. Using NASA’s James ...

The Artemis 2 stack spent the last three weeks inside KSC (VAB), undergoing maintenance to address issues that cropped up ...

The Solar System is a weird place filled with incredible physics and geological oddities that often break down in human terms ...

Two telescopes have captured images of the Cat's Eye Nebula, revealing how a dying star shed layers of material in violent ...

Google’s Project Suncatcher and NVIDIA’s Starcloud initiatives mark the opening chapters of orbital AI compute. From solar-powered satellite constellations in low-Earth orbit to radiation-hardened GPU ...

Hundreds of mysterious objects have appeared in images captured by the Webb space telescope. The curious dots could reshape scientists’ understanding of the cosmos.

The speleologist and astronaut trainer publishes 'The Dark Continent,' a journey through the secrets beneath our feet: "We have to think about inhabited planets underground". Francesco Sauro's story ...

The levels of a heavy form of hydrogen in 3I/ATLAS are 30 to 40 times higher than in Earth's oceans, suggesting the comet has ...

A new study explains how some supernovae are particularly dazzling—the glow from a magnetic, spinning ball of neutrons called a magnetar. An assist from Einstein is what settled the case ...

Technicians at the Johns Hopkins Applied Physics Laboratory (APL) in Maryland have begun building and testing the ...

A groundbreaking study in galactic archaeology proves the Sun made a treacherous journey to reach its current home in the ...

Astronomers have found that both the core of our Milky Way and the earliest proto-galaxies in the universe share a surprising trait: They are unusually calm and quiet in terms of harsh radiation. This ...