Hong Kong lowered its typhoon signal from 10, its highest warning, to 8 Wednesday afternoon, keeping the city locked down.

“The idea to process drugs in space isn’t new. Research showing that microgravity can impact crystallization has been done on ...

Daniel W.E. Green at the Central Bureau for Astronomical Telegrams, suggests that comet SWAN will hover near magnitude of +6, ...

For anyone in Hawaiʻi this weekend, the sky offers a rare show. Saturn, the ringed giant, will rise bright in the evening and stay visible through the night.

While opposition itself is a one-night event, taking place on Sept. 21, Saturn's glow won't fade quickly. The planet will ...

Regulus, a distant star, Venus and our moon will be visible during a conjunction tonight, and how Californians can best see it.

Did you see the bright star next to the moon? That was Venus, and part of a conjunction between the moon, Venus and the star ...

The moon and Venus will shine vividly alongside a bright star in the early morning in a celestial rendezvous that should be visible across the U.S.

By capturing the same thing from very different perspectives, a NASA astronaut and an intrepid photographer create a whole ...

Another SpaceX Falcon 9 rocket is due to launch from California and should be easy to see from many locations near the ...

For more than sixty years, a tiny asteroid has been moving in step with Earth, hidden from view until recently. Astronomers ...

Three celestial bodies are about to meet up for one night in September in a conjunction that should be widely visible in the U.S. – including Florida.