This unprecedented view of the Bullet Cluster provided by the James Webb Space Telescope and the Chandra X-ray Observatory ...

High in the Andes Mountains of northern Chile, something extraordinary is happening. Perched on the peak of Cerro Pachón at ...

Planetariums were a hit with the public. Within decades, they had spread around the world – the first planetarium in the ...

Astronomers have confirmed that a recently spotted object is an interstellar visitor, and appears to have come from the ...

Scientists have been working on ways to find new worlds far from Earth, and this strange method theorized decades ago has ...

Astronomers have achieved a first in exoplanet hunting by using the Hubble Space Telescope images to investigate a mysterious event that could reveal the existence of a “rogue planet” drifting through ...

Half toybox, half science project, Kerbal Space Program is the most fun you can have while learning about space. On the ...

Celebrate the Fourth with the Fireworks Galaxy, then check out the Demon Star Algol and the Full Buck Moon in the sky this ...

Two studies fill in gaps about the cosmos’s ordinary matter. One maps it all, even the “missing matter.” The other details one of its hiding spots.

An object from another star has been seen entering the solar system at high speed, and is expected to whip around the sun in ...

A vast filament of gas stretching across the cosmos may help solve the mystery of the Universe’s missing matter. Astronomers ...

I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...