Galactic collisions abound in the universe, as Hubble has shown repeatedly. (NASA, ESA, the Hubble Heritage (STScI/AURA)-ESA/Hubble Collaboration and A. Evans ...

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 ...

In 1990, a new eye into the cosmos launched from Kennedy Space Center. Hubble, a revolutionary new telescope, would soon bring a level of clarity and wonder to scientists and citizens alike. Hovering ...

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.

Hubble Space Telescope can "only see the universe in shades of grey," according to NASA's Goddard Space Flight Center. Learn ...

After 25 years, the Hubble Space Telescope is still surprising us. Hubble has been called the most important advance in astronomy since Galileo, and its greatest discoveries might still be ahead. When ...

A new telescope three times Hubble's power is set to launch in 2018. — -- NASA's overachieving Hubble Space Telescope keeps plugging along with its discoveries -- and will be doing so for at ...

The Hubble Space Telescope has a knack for making us feel incredibly small, peering ever deeper into space and revealing the cosmos in unprecedented detail. The latest such image, named the Hubble ...

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Some galaxies hit a point in their lives when their star formation is snuffed out, and they become “quenched.” Quenched galaxies in the distant past appear to be much smaller than the quenched ...

There's nothing quite like the beautiful color images returned by the Hubble Space Telescope, or any of the other great observatories of our time. They take us far beyond what we can see with our ...

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 ...