Our planet has apparently had a small companion that went undetected for decades. What took so long to find it and why was it ...
Harvard’s Avi Loeb and astrophysicist Neil deGrasse Tyson weigh in on interstellar comet 3I/ATLAS and the rising alien ...
NASA's Hubble Space Telescope detected material from a Pluto-like body spiraling into a white dwarf star 260 light-years away ...
In a new study published in the journal Research Notes of the American Astronomical Society, astronomers report the discovery ...
Astronomers predict it will pass relatively close to four planets (but not Earth) and the Sun, then continue its cosmic ...
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