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An interstellar comet is racing through the solar system at 150,000 miles per hour
A comet born around a distant star is now tearing through our solar system at roughly 150,000 miles per hour, and astronomers ...
Where does the solar system end and interstellar space begin? That's a question scientists have been working to answer using ...
A Jupiter-size exoplanet orbiting a dead star baffled astronomers. But the planet named WD 1856 b could preview the fate of ...
The northern lights could mean lights out for the infrastructure we rely on.
Exoplanets are planets that orbit stars other than the sun and thus exist outside the solar system. The word "exoplanet" ...
Earth receives about 7 percent less light during aphelion than during its closest approach to our star, yet the average ...
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