A large area of greater Los Angeles had unhealthy air Friday, due to particulate matter from large wildfires. Here are tips ...

Wildfire smoke is made up of tiny particles that can enter our airways, causing health effects like heart and lung inflammation.

Christmas in space? NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore surely didn't think they'd still be on the International Space Station for Christmas when they left Earth in June.

After nearby rainfall swept westward off Cape Canaveral, a SpaceX Falcon 9 rocket illuminated the Monday night darkness at Cape Canaveral Space Force Station, launching and lifting a Lockheed ...

If you’ve recently quit smoking, you’ve taken an important first step toward taking control of your health. If you’re considering smoking cessation, you may be wondering what the benefits are.

Types of data used to create some of the sonifications include visual and ultraviolet light from the Hubble Space Telescope, infrared and visual light from the James Webb Space Telescope, and infrared ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. NASA has announced ...

Two stranded NASA astronauts, who have been stuck on the International Space Station (ISS) for seven months, just got their return mission extended again. The launch of the next astronaut crew, ...

Copyright 2025 The Associated Press. All Rights Reserved. A Japanese space startup said its second attempt to launch a rocket carrying satellites into orbit had been ...

The appeal of smoking has always been strong from the moment cigarettes were introduced to the public. The links between smoking, danger, and defiance, coupled with the perception that those who s ...

Two US astronauts stranded for months on the International Space Station will remain there at least until late March, NASA said Tuesday as it announced another delay in the mission to bring them home.