Rafi Letzter

For the first time, astrophysicists have detected a pattern in fast radio bursts, one of the most mysterious phenomena in the universe.

A famous painting by Gustav Klimt that went missing 23 years ago turned up in the walls of the gallery from which it appears it was stolen from. No one knows who took it.

As Rosetta's comet got near enough to the sun for frost to evaporate off its surface, a color-changing water and dust cycle began that shuffled its colors around.

Baby Jesus and his wings are just some of the images hidden beneath da Vinci's "Virgin of the Rocks".

Political coverage often involves the same sort of data and methods scientists use in their own research. But it's important to know how to read them.

Watch out for the Zee burst!

This is a radical new design compared to the world's most sensitive gravitational wave detectors.

It's all thanks to a cliff by a river in Japan.

A collision would create a debris belt that would endanger spacecraft worldwide.

A pair of researchers presented a wild new theory in a new paper.

When two neutron stars slammed together far off in space, they created a powerful shaking in the universe — and their echoes could violate Einstein's theory of relativity.

What's making these things fly out of the frozen continent?

It was a lot more powerful than anyone believed.

The dry season is turning the pest creatures into dangerous competitors for limited water supplies.

Where did these stars come from?

What's going on in the middle of our galaxy?

It was the largest yet in a series of quakes to impact the island.

This forest changed the world.

No one really knows what happens inside an atom.

Quantum computing seems to inch closer every year.

The event is permanently transforming the region.

A blowout in Ohio made little news in 2018, but satellite images show it was a major global event.

The leading theory just fell apart.

A new mapping effort revealed critical new details of Antarctica's hidden land.

Heat isn't supposed to move like this.