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
Why does a big elk sound so puny?
An asteroid could hit Earth in 2032, NASA says. Here's what to know.
Asteroid's odds of hitting Earth fluctuate as NASA tasked with studying it
Odds of "city-killer" asteroid hitting Earth in 2032 go up again, NASA says
Vaccine targeting pancreatic cancer shows promise in new study
