The astronauts of SpaceX's Crew-12 mission wish that we could all see Earth as they just did — as a beautiful but fragile outpost of life in a vast void.

The Orionid meteor shower peaks next week, but a bright moon makes much of the night less than ideal. Sometimes the sensible observing decision is knowing when to stay in bed — and when to get up early.

The Orionids peak around Oct. 21. Here's when and where to look for the best chance of spotting meteors.

Using data from the James Webb Space Telescope, astronomers have unravelled some of the secrets of a bizarre, blisteringly hot exoplanet that has the consistency of marshmallow.

Tesla just unveiled its new Roadster with a spectacular stunt, using SpaceX thrusters to make the sleek vehicle "fly."

On Oct. 16, 1975, NASA launched the first operational GOES weather satellite. Here's why it mattered.