In the 30 years since the discovery of 51 Pegasi b, more than 6,000 planets outside our Solar System have been catalogued.
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Mysterious Object Cruising Through Solar System May Have Emitted a Signal, Scientist Says
Harvard astornomer Avi Loeb suggests interstellar object 3I/ATLAS could've sent off the Wow! Signal back in 1977.
The asteroid belt is found orbiting between Mars and Jupiter and is a vast collection of rocks that is thought to be a planet ...
A new analysis estimates that the asteroid belt is steadily losing mass each year, and may not be as permanent a feature of ...
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