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Earth is not only orbiting the Sun it is also traveling through the Milky Way on an enormous galactic journey. In this video ...

When we think about orbits, we usually picture the Earth zooming around the sun. But does the sun just sit there? Or is it on its own journey? I asked my friend Guy Worthey. He’s a space scientist at ...

NEW YORK (AP) — Scientists have spotted what appear to be two stars whipping around each other near the supermassive black hole at the center of our Milky Way galaxy. Nearly every large galaxy has a ...

The ratio of a star’s age to its metal content ties it to a characteristic birthplace within the disk.

Asteroids! From 2024 YR 4's possible lunar impact to the DART mission's impact of Dimophos, we look at how scientists are ...

Earth’s gravity has a lot to do with what people think is up and what is down. Things fall down toward the ground, but that ...

Over the past decade or so, astronomers have speculated about the characteristics of rogue planets in the Milky Way galaxy. These "free-floating" worlds don't orbit stars, but instead roam the ...