The private spaceflight company SpaceX will launch a critical launch escape system test for its Crew Dragon spaceship to no earlier than Jan. 4, NASA announced Friday (Dec. 6).
The so-called Cybertruck is an angular, stainless steel, all-electric pickup truck that quickly became polarizing. Here's why it's revolutionary.
Maybe you'd like to deride this seal's fashion choices. Here's why you shouldn't: While this isn't the most ornate fascinator ever to grace a photo shoot, it sparkles with science.
With limited crew time available, NASA's fourth spacewalk to fix an ailing dark-matter experiment may have to wait.
Is 2020 the celestial payoff year, in which astronomers finally confirm a "technosignature" coming from an advanced alien civilization?
A professor suggests there are bugs on Mars, but this questionable claim could hurt the search for life, experts say.
The third and final solar eclipse of the year is coming up on Dec. 26. Here's a guide to when, where and how to see it.
Scientists have caught their best-ever look at a comet belching out ice, dust and gas — and the observations came courtesy of a mission designed to hunt for alien worlds.
The third season of the space history series "Cosmos" will premiere on on the National Geographic Channel March 9, the network has announced.