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A renowned physicist believes he's cracked the mystery of where a giant unidentified object hurtling through our solar system ...
Astronomers have discovered yet another alien visitor to the Solar System. This one appears to be a comet, a ball of dust, ...
KEY POINTSNASA's Parker Solar Probe has taken the closest ever images to the Sun, captured just 3.8 million miles from the ...
Proxima Centauri b is the closest known exoplanet to our solar system that is thought to be within the habitable zone of its star.
For only the third time in recorded history, an interstellar object has crossed into our solar system, creating quite the ...
COLUMBUS, Ohio — In a cosmic first for this decade, astronomers have identified a mysterious comet from another galaxy — ...
Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...
Some exoplanets in their stars' habitable zones may be distinctly uninhabitable due to solar flaring. Red dwarfs are known for powerful flaring, and since they're dim and their habitable zones are ...
Astronomers tracking an interstellar object flying through the solar system think it comes from a star at least 8 billion ...
What at first seemed a routine detection of an object travelling through the solar system soon turned out to be anything but. The object’s trajectory revealed it to be a much rarer visitor than first ...
Dubbed 3I/ATLAS, it is blazing through our cosmic cul-de-sac at truly awe-inspiring speeds between the main asteroid belt and ...
Sedna, a distant dwarf planet three-quarters the size of Pluto, is inching toward the brightest star in our sky — and in 2076 ...
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