For the first time, astronomers have directly measured the mass of a rogue planet, a celestial body wandering through space ...

The upcoming year will offer a blood-red moon, spectacular meteor showers and the first glimpse of the sun’s corona since ...

NORFOLK, Va. — This week will bring a celestial parade, full planetary alignment. The alignment will involve Mercury, Venus, Mars, Jupiter, Saturn, Uranus, and Neptune appearing in an arcing line from ...

INDIANA, USA — As soon as the sun sets, step outside and look up to witness a rare celestial event: full planetary alignment. Between Feb. 23 and Feb. 28, 2025, all seven planets will align in the ...

Astronomers have finally pinned down both the mass and distance of a solitary “rogue” planet, a world that drifts through ...

A visible line of planets has for weeks been the talk of astronomers and hobbyist stargazers who have sought to catch a sight of our solar system's worlds. Online chatter and a frenzy of media ...

An exosyzygy – an alignment of three celestial objects around another star – is predicted to happen later this year, but it ...

February will be closing out with a "great evening alignment" on Friday, Feb. 28 when seven planets will align in the sky. According to StarWalk, the "extremely rare event" won't happen again for ...

A visible line of planets has for weeks been the talk of astronomers and hobbyist stargazers. The hoopla has culminated this month in speculation about an incredible seven-planet alignment appearing ...

It's not often that planets align in the night sky. Attention, stargazers: Another celestial phenomenon is set to appear in the night sky Friday evening. Seven planets -- Mars, Jupiter, Uranus, ...