Reionization is a critical period when the first stars and galaxies changed the physical structure of their surroundings, and ...

Scientists from the SAGA Survey have studied 101 Milky Way-mass galaxies, revealing that our galaxy may have fewer satellite ...

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Thanks to the James Webb Space Telescope, scientists have captured the first images of a planet in outer space with ...

Using the James Webb Space Telescope, astronomers have for the first time observed a galaxy in the early universe growing ...

From a garden in Peterborough – to a galaxy far, far away... It was at age five that Roger Allpress first glimpsed the ...

a professor of astronomy and astrophysics at Villanova University in Pennsylvania, told Space.com. The remarkable event is a treat not just for skygazers. Astronomers have earmarked precious time ...

NASA / Goddard Space Flight Center via NASA Astronomers and sky-watching hobbyists alike are waiting to witness a rare event that will light up in the night sky. The blast, called a nova ...

Obliterating satellites in the atmosphere 'may pose a significant risk to the Earth's climate and the ozone layer' and should be studied, the American Astronomical Society says.

But this one, reported in the journal Astronomy and Astrophysics ... in a planetary class unknown to our familiar solar system. Astronomers have found similar oddballs before: a handful of ...

Rather than forming from an ancient collision between Earth and another planet, the moon may have been snatched from another ...

The comet — which was projected to reach its closest point to the sun as early as noon Friday — was still in formation late ...