How "asteroid detectives" protect Earth from potential impacts
Commercial moon lander ready for descent to lunar surface
Polar bears in Canada are on the edge of extinction. Here's what's being done to protect them.
Mice genetically engineered to resemble extinct woolly mammoth
Remarkable NASA photo captures civilian jet breaking sound barrier
What to know about a Texas company's successful commercial landing on the moon
Another lunar lander is heading to the moon. Here's what to know about its complex mission.
Asteroid 2024 YR4 no longer poses significant threat to Earth, NASA says
