Small asteroid hit Earth’s atmosphere just after discovery

A small asteroid hit Earth's atmosphere over the Pacific Ocean just after it was discovered on Tuesday, October 22, 2024.

After 29 years, first-known brown dwarf revealed as twins

Gliese 229 B - the first-known brown dwarf - is really a binary system of two brown dwarfs entwined in an incredibly close orbit. See their orbit here!

A large fireball blazed over Lake Erie on October 21

Witnesses described a large fireball over Lake Erie last night. The American Meteor Society had some 350 reports as of this writing. Thousands must have seen it!

Forest fires are shifting north and intensifying

Forest fires are shifting north and intensifying, especially in high northern latitude areas such as Canada and Siberia. Here's what that means for the planet.

R Aquarii: A dynamic duo with geyser-like eruptions

Hubble captured images of R Aquarii, a binary star system 700 light-years away. It has violent eruptions that produce spiral filaments of glowing gas.

Crows – extremely smart birds – are our lifeform of the week

Crows are some of the most intelligent animals in the world. They are also sociable birds that create their own gangs, show empathy and love to have fun!

When can YOU see the 1st-ever human-made meteor shower?

When DART spacecraft hit asteroid Dimorphos, it released debris that should arrive at Mars and Earth, creating the 1st human-made meteor shower for the planets.

Is there a volcanic exomoon orbiting this giant exoplanet?

Astronomers with NASA and Caltech have found that a volcanic exomoon may be producing a cloud of sodium gas near a giant exoplanet 635 light-years away.

Could microbial life on Mars be hiding under ice?

A new NASA study said microbial life on Mars could exist in pools of liquid water beneath dusty ice deposits, with enough sunlight for photosynthesis.

Mexican jumping beans are sensitive to the color of light

Larvae in Mexican jumping beans are sensitive to the color of light, jumping more forcefully under red light. Also, damage to the seedpod impairs jumping.