The next solar cycle – Solar Cycle 26 – is already beginning

Astronomers using helioseismology have peered into the sun to see a pattern indicating the next solar cycle - Solar Cycle 26 - is already beginning.

Precise space storm alerts could help shield Earth’s tech

A new understanding of the heights of magnetic fields in the sun's active regions will lead to precise space storm alerts and help protect technology on Earth.

Here are the US cities most vulnerable to space weather

Scientists identified Milwaukee and Washington, D.C., as US cities most vulnerable to space weather due to the connection of their transformers to the network.

Sea urchins are colorful and resistant: Lifeform of the week

Sea urchins possess mega-hard shells. They've been around for some 200 million years. And they're considered an animal even with no brains or blood.

What is a planet? Jean-Luc Margot wants a new definition

What is a planet? Under the 2006 definition for "planet," Pluto lost full planet status. Learn about a proposed new definition.

Neutron-star jet sprays like a garden sprinkler

Astronomers using the MeerKAT radio telescope in South Africa have observed a neutron-star jet with an S shape for the first time.

Sunset on Lake Travis

Stunning sunset on Lake Travis captured by our friends at Float On in Austin, TX. Float On offers Lake Travis...

Comet 13P/Olbers will be closest to Earth today

Comet 13P/Olbers is making its closest approach to Earth today, July 20, 2024. Want to see it for yourself? Check out the finder maps here.

Does phosphine on Venus mean … life?

2 research teams say they found more signs of phosphine on Venus. They also announced a tentative detection of ammonia: another possible biosignature gas.

Frog saunas could help frogs threatened by fungus

Frog saunas could help saved threatened frogs from the chytrid fungus, which has brought 90 species to extinction. Here's how you can help.