NASA’s Double Asteroid Redirection Test (DART) spacecraft is planned to collide with the asteroid Dimorphos, some 6.8 million miles from Earth, this evening. Here's how to watch it.
Experts predict that 20 percent to 40 percent of the Chinese rocket body’s immense mass will survive its fiery journey through Earth’s atmosphere to the planet’s surface, but not in one piece.
The International Space Station is at a crossroads. Russia’s threat to leave it in 2024 comes as NASA plans for a commercial sequel to the station at the end of the decade.
Dust is no longer being swept aside from the most crucial climate conversations — a good thing, because the silty stuff directly affects weather, climate change and human health.
An international team in May released the first images of the jumbo black hole, called Sagittarius A*, some 4.1 million times heavier than the sun, in simultaneous news conferences worldwide.