Scientists track a powerful solar region for a record 94 days

In 2024, the Sun put on one of its most dramatic shows in decades. A single highly active region on its surface unleashed the strongest...

Young galaxies grow up fast, study finds

Astronomers have captured the most detailed look yet at faraway galaxies at the peak of their youth, an active time when the adolescent galaxies...

Astronomers see a supernova from 10 billion years ago using nature’s own telescope

Astronomers have discovered something truly remarkable: the first-ever gravitationally lensed superluminous supernova that can be seen as multiple, clearly separated images. The distant explosion, named...

Astronomers find an ultra-hot galaxy cluster from the universe’s infancy

Astronomers have discovered something that challenges long-standing ideas about how the universe evolved: a galaxy cluster filled with extremely hot gas that formed far...

Stars and planets are linked together, and dust is the key to understanding how

Stars and planets are inextricably linked. They form together and stars shape the fate of planets. Stars create the dusty protoplanetary disks that give...

The universe may be lopsided

The shape of the universe is not something we often think about. But my colleagues and I have published a new study suggests it could...

Earth-like planets need a cosmic-ray bath

It's quite a challenge to make an Earth-like world. You need enough mass to hold an atmosphere and generate a good magnetic field, but not...

Why astronomy needs a giant in the Canary Islands

Size matters when it comes to telescopes. The bigger they are, the farther they can see. Prioritizing constructing large ones is therefore high on...

The interstellar comet that’s spilling its secrets

When 3I/ATLAS swept past the Sun in late October 2025, it became only the third confirmed visitor from interstellar space ever detected. Unlike the mysterious...

Hot Jupiters with a memory of their past

How did hot Jupiters end up orbiting so close to their stars, thus earning their moniker? This is what a recent study published in The...