Planetary alignments, a total lunar eclipse, and meteor showers are highlights to look for in the coming year.
While most planets that we are familiar with stick relatively close to their host star in a predictable orbit, some planets ...
Most of the planets we’ve identified are in orbit around stars and formed from the disks of gas and dust that surrounded the ...
Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...
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Astronomers measure mass of rare Saturn-sized planet for the first time
Quite far beyond the Milky Way is a lone planet that astronomers found new information about. For the first time, scientists ...
Jupiter, as always, is a dazzling object, shining among the stars of Gemini the Twins. It reaches opposition on Jan. 10; this ...
Astronomers have finally weighed a wandering “rogue” planet, uncovering a Saturn-mass world flung into the galaxy after a dramatic planetary breakup.
Astronomers just measured the mass of a free-floating planet without a star for the first time ...
New Hubble Space Telescope imagery of the Saturn show it's 'ring spokes' in orbit around the gas giant planet. Credit: ...
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