People are too complacent about the asteroid threat for Bill Nye’s liking.
Ultima Thule is lumpy, and scientists aren’t sure why.
A high-altitude version of the northern lights can create a headwind for some orbiting satellites, a new study reports.
A faint and frigid little moon doesn’t have to go by “Neptune XIV” anymore.
Astronomers just got the goods on the meteor that flared up over Cuba earlier this month.
Our Milky Way galaxy will survive in its current form a bit longer than some astronomers had thought, a new study suggests.
Virgin Galactic wants to make the world a better place by giving a lot more people some much-needed perspective.
Astronomers have just found an asteroid that zips around the sun every 165 Earth days.
Dark energy is apparently even more mysterious than astronomers had thought.