Hubble additionally helped confirm that the universe is ever expanding at an accelerating rate. This discovery pointed to the later theory of dark ...

The image’s subject is the galaxy cluster MACS0416, roughly 4.3 billion light-years from here. In point of fact, it’s actually two smaller galaxy clusters in the process of smashing into one another.

On Monday, NASA — in tandem with the White House — released an incredible deep-field image taken by the James Webb Space Telescope (JWST), which demonstrates how this telescope will be able to look ...

It's easy to get the impression that NASA's James Webb Space Telescope was built to outright replace what's perhaps history's most important space telescope, the Hubble Space Telescope. But because ...

From the Hubble Space Telescope launched in 1990 to the soon-to-be-unveiled Chinese Space Station Survey Telescope (CSST), ...

Astronomers have unveiled a fascinating rhythm that reverberates across multiple stars within our galaxy. This galactic-scale ...

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In 1925, Edwin Hubble's observation of Cepheid variables in the Andromeda galaxy revolutionized astronomy, proving the ...

"The vivid, dramatic images of distant stars and galaxies taken by the Hubble Space Telescope have come to define how we visualize the cosmos. In their immediacy and vibrancy, photographs from the ...

With the Hubble Space Telescope upgraded and more powerful than ever, the orbiter soon will be looking out toward the edge of the observable universe, probing the early history of the cosmos. With two ...

For almost a century, astronomers have been using the Hubble-Lemaitre constant to explain the accelerating expansion of the universe, an intrinsic piece of the puzzle that supports the Big Bang theory ...