what if a planet did not need a star at all? This is the provocative question at the heart of an emerging astronomical debate, wherein the discovery of rogue planets-worlds free-floating in the galaxy ...
WASHINGTON, June 12 (Reuters) - The James Webb Space Telescope has observed two large planets at different stages of infancy - one with an atmosphere brimming with dusty clouds and the other encircled ...
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Some objects we thought were planets may actually be tiny black holes from the dawn of time
Scientists have discovered more than 6,000 planets beyond our solar system. What if some of them aren't planets at all, but ...
How many dwarf planets are there in our solar system? The recent discovery of 2017 OF201 makes the tally anywhere between five and 18, plus hundreds of potentially undiscovered ones, depending on whom ...
A possible cousin of Pluto seems to be circling the far reaches of the solar system. The dwarf planet candidate 2017 OF201 travels in a superwide orbit, with the sun relatively near one end of its ...
Not all planets are small compared to stars. Some grow so massive they approach stellar size, challenging how astronomers classify objects in space. These extreme worlds blur the boundary between ...
Most of the exoplanets we’ve discovered have been in relatively tight orbits around their host stars, allowing us to track them as they repeatedly loop around them. But we’ve also discovered a handful ...
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