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Astronomers Witness the Birth of a New Solar System

Analysis of an ancient meteorite suggests that rocky planets both near and distant from the sun may have formed at the same ...
Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...
The photos reveal a bright and well-developed coma, the cloud of gas and dust surrounding the comet's nucleus, with striking ...
"It is possible that a planet once existed in the solar system but was later ejected, causing the unusual orbits we see today ...
Our sun, currently in its prime, is expected to shine for another 5 billion years. Eventually, it will transform into a red ...
International astronomers have for the first time witnessed the birth of a planetary system beyond Earth's sun that could one ...
The solar system consists of eight planets, several dwarf planets, hundreds of moons, and billions of asteroids, comets and meteoroids. The exact boundaries of the solar system ar ...
Most comets, including the well-known Halley's, loop through our solar system like cosmic time capsules that formed alongside ...
Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...