Astronomers have observed a giant comet hurtling towards the inner solar system, releasing superfast jets. It is spewing carbon monoxide from its surface at an absolutely insane speed. Comet C/2014 ...

Four prominent celestial objects — the moon, a bright planet and two bright stars — will come together to form a "celestial ...

They were also not the first missions to carry a message intended for extraterrestrial beings should they reach interstellar ...

I was looking forward to writing a tribute to clear summer skies and great summer stargazing in the Pacific Northwest.

Jupiter will be too close to the sun to see Tuesday, but it will move farther out in the dawn sky and on Aug. 12 will have a ...

Sometimes the best stargazing happens on ordinary nights. Late June 2025 showcases consistent cosmic rhythms: Venus is ...

The Vera C. Rubin Observatory is expected to find millions of unknown objects in our solar system, and perhaps even a ...

Saturn’s moon Titan has always stood out among the celestial bodies in our solar system. It is the only moon with a thick, ...

There will be three full moons during the summer. And the sky this season has a number of bright stars that form easily ...

Gravitational assists are an emblematic example of why space travel is hard —it is exactly rocket science, after all. Gravity ...

The half-lit lunar disk will rise alongside the ringed giant Saturn and dimmer Neptune in the early morning hours of June 19, ...

NASA launched two 12-inch gold-plated copper disks filled with the sounds of children's laughter, heartbeats, and bird calls.