Interstellar comet 3I/ATLAS is carrying chemical signatures that do not match anything formed in our solar system.

The newly found object, estimated to be roughly as massive as Jupiter, orbits a brown dwarf—a "failed star"—which in turn ...

Night Sky This Week. Discover this week's must-see night sky events, moon phases, and stunning astrophotos. Sign up for our ...

When we look at a mountain from a distance or gaze up at a towering statue, our first thought is usually, “Wow, that's huge.” ...

NASA is about to launch a space observatory that could help settle some of the biggest mysteries in modern astronomy. The Nancy Grace Roman Space Telescope will study how the universe began, what it ...

Blasts of gas travelling as fast as 20 million miles per hour are shooting out of the rarest stellar explosion in our galaxy ...

What has eluded detection so far have been exosatellites: moons orbiting those remote planets. Our solar system is home to a ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

A team of NASA-sponsored scientists and engineers has developed a novel approach to observing high-energy particles in the ...

Solar storm warning systems could gain hours of advance time thanks to a completed UK-built magnetometer called MAGIC, which ...

In daily life, physics is straightforward. A tennis ball is either sitting on a table or not. A light is either on or off.

On August 12, 2026, lucky viewers in and around Greenland, Iceland and Spain—weather allowing—will be able to see one of nature’s truly glorious sights: a total solar eclipse.