‘Eye of Sauron’ blazar is source of a powerful cosmic jet

Astronomers have captured an image of the origin of a cosmic jet. The image resembles the Eye of Sauron from the Lord of the Rings.

Heat burst hits Granada, Spain, on Sunday, causing chaos

A heat burst is when a spike in temperatures and strong winds hit a localized area. Read about the heat burst in Granada, Spain, on Sunday.

Do whales and dolphins play together? Images and video here

Scientists studied interactions between whales and dolphins. In most cases, whales do not avoid dolphins and sometimes even socialize with them.

Rare massive white dwarf was born when 2 stars collided

A rare massive white dwarf star 128 light-years away formed from the collision and merger of 2 stars, NASA's Hubble Space Telescope has found.

Hurricane Erin now Cat 5 after extremely rapid intensification

Hurricane Erin became the first hurricane of the season Friday. It then experienced rapid intensification overnight, and it's now a Category 5 storm.

New type of supernova, as a black hole triggers a star explosion

Astronomers believe they've found a new type of supernova. They say it exploded as a star tried to envelop its black hole companion.

Giant free-floating planets might have planets of their own

Giant free-floating planets drift in space with no stars. New observations from the Webb telescope suggest they could have their own planets orbiting them.

Can you see a full circle rainbow? All you need to know

It's possible to see the full circle rainbow, but sky conditions have to be just right. They're most often seen by pilots, who have a good view of the sky.

Strange spiral in the night sky was a rocket fuel dump

On Tuesday, August 12, 2025, many people in the U.S. and Canada reported seeing a strange spiral in the night sky. It was a fuel dump from a rocket.

Surprisingly chaotic early universe had supersonic turbulence

In a surprisingly chaotic early universe, the 1st star-forming clouds experienced supersonic turbulence only a few hundred million years after the Big Bang.