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We measure the extremely long distances between things in space by light years. A light year is the distance that light travels in one Earth year. Light travels at about 300,000 kilometres per second.
Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...
Dubbed 3I/ATLAS, it is blazing through our cosmic cul-de-sac at truly awe-inspiring speeds between the main asteroid belt and ...
Once a realm of imagination and stargazing, the Solar System has now been revealed in stunning clarity through decades of ...
How did Earth, alone among the solar system's rocky planets, become the home for life? How, among all this frigid ...
A meteorite, Northwest Africa 12264, is questioning the established timeline of our solar system's formation, suggesting ...
How did Earth, alone among the Solar System's rocky planets, become the home for life? How, among all this frigid ...
NASA's Lucy mission captured the highest resolution image yet of Donaldjohanson, the uniquely shaped asteroid.
Astronomers have confirmed the third interstellar object on record is dashing through our solar system. Dubbed 3I/ATLAS, it ...
A small, inconspicuous meteorite may be about to change our understanding of how and when our solar system formed. Tiny shavings from the meteorite Northwest Africa 12264 are challenging the long-held ...
In the 1980s, the theory that dinosaurs were wiped out by a massive meteor that hit the Earth began to gain scientific ...
The Interstellar Boundary Explorer (IBEX) is a small satellite already orbiting Earth. IBEX has special instruments gathering ...