X-ray observations of the cluster revealed that it is made up of two galaxy clusters merging along our line of sight.

This NASA Hubble Space Telescope image features a galaxy cluster called CL0016+1609, or MACS J0018.5+1626, that is very ...

NASA offers a simple way to see which stunning celestial image the Hubble Space Telescope captured on your birthday.

Researchers using two of humanity's most powerful observatories—NASA's James Webb and Hubble Space Telescopes—have definitively shown that Terzan 5 is not a globular star cluster, as it was once ...

Galaxy NGC 1546 is located in the Dorado constellation. Behold galaxy NGC 1546. It’s a beauty. Its glowing center and ethereal lanes of dust are highlights of a new Hubble Space Telescope image ...

A new image released by NASA offers a densely packed view of one of the universe’s most massive structures, revealing a ...

This NASA Hubble Space Telescope image features the galaxy cluster MACS0329-0211.NASA, ESA, M. Postman (STScI); Image ...

IN SPACE: (FILE PHOTO) In this handout from the National Aeronautical Space Administration, the Hubble Space Telescope drifts through space in a picture taken from the Space Shuttle Discovery during ...

After it launches in August, NASA’s Nancy Grace Roman Space Telescope is expected to survey more of the sky than any space ...

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