About 650 light-years from here, in the constellation Aquarius, lies the planetary nebula Caldwell 63, commonly known as the ...

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New simulations suggest that habitable worlds could have begun forming only 200 million years after the big bang ...

This HII region is seen to coexist with the reflection nebula, sharing the same stellar centre, and is created from the star ...

The findings dramatically push back the timeline for water's cosmic appearance to just 100-200 million years after the ...

The "Cosmic Horseshoe" is an Einstein ring, a system made up of a foreground galaxy whose mass is so great, it warps the ...

LTT 9779 b, a scorching hot Neptune, defies death with reflective clouds, fierce winds, and traces of water vapor. This ...

A new image from the Hubble Space Telescope shows one of the most famous and beautiful objects in the night sky.

A new image captured by the Hubble Space Telescope offers a fresh look at the Veil Nebula, a vast supernova remnant that has ...

These massive stellar explosions, used as “standard candles” in cosmology, helped astronomers uncover the accelerating ...