A shell of icy objects at the edge of the solar system known as the Oort cloud has a pair of spiral arms that resemble a miniature galaxy, new research suggests.
A rare full seven-planet alignment will be visible in the early night sky between Feb. 22 and 28. We have the tips you need ...
The mysterious Oort cloud is the source of many of our solar system's comets, but astronomers still have no idea what it ...
Researchers claim that there could be at least 1 million interstellar objects hiding in the Oort Cloud at the edge of our ...
Throughout January and February, skywatchers venturing out in the early evening can see six planets in our solar system ...
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NASA Discovers an Unknown Celestial Body Beyond NeptuneNASA has confirmed the discovery of a mysterious new planet beyond Neptune, shaking up our understanding of the outer reaches ...
The Asteroid Terrestrial-impact Last Alert System, or ATLAS, telescope in Rio Hurtado, Chile, first discovered 2024 YR4 on ...
Astronomers for the first time have deciphered the three-dimensional structure of the atmosphere of a planet beyond our solar system, revealing three layers like a wedding cake on a ferociously hot ...
Astronomers for the first time have deciphered the three-dimensional structure of the atmosphere of a planet beyond our solar ...
Sure, they’re particles and rocks, but they’re still a fascinatingly long way from home. Alpha Centauri is the star system ...
In February 2025, all seven of our planetary neighbors will be visible from Earth. So what does such a planetary alignment ...
Saturn, Venus, Neptune, Uranus, Jupiter, Mars and Mercury will be visible in an uncommon planetary alignment this month.
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