NASA has announced that asteroid 2024 TY21, measuring approximately 40 feet wide, will pass Earth safely today at a distance ...

The sun has reached its "solar maximum period," which is a state of heightened activity in its 11-year solar cycle. It's ...

"An object larger than about 150 meters that can approach the Earth to within this distance is termed a potentially hazardous ...

Advancements in commercial satellite capabilities will enable NASA officials to transition to commercial systems to support ...

The Hera spacecraft successfully launched toward the asteroids Didymos and Dimorphos on Oct. 7, meant to follow up on NASA's ...

A comet just discovered last year by observers will whizz past Earth from 44 million miles away but leave a trail of dust and ...

A large asteroid, roughly the size of a stadium, is set to pass Earth on . Named 2024 RV50, this asteroid measures about 710 ...

For years, NASA's Mars Reconnaissance Orbiter — a spacecraft circling the Red Planet — has seen white material lining dry ...

NASA’s Jet Propulsion Laboratory (JPL) is using an advanced tracking system to monitor the orbit of 2024 RV50. According to ...

To cheers and applause from kids wearing spacesuits and star-studded T-shirts, a tree was planted in California that is out ...

NASA’s claim that its third flight, Artemis III, could see an American woman set foot somewhere near the Moon’s south pole, ...

The suit is far more elaborate than the long-ago Mercury model and far more expensive, the product of a $228-million contract ...