"What If is an epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners ...

The mystery of the Hubble tension has deepened with the startling finding that the Coma Cluster of galaxies is 38 million light-years closer than it should be. In recent years, trouble has been ...

Williams (University of Washington) The universe is an unfathomably big place, but even after decades of service, the Hubble Space Telescope can see a lot of it. It's also great for things that ...

The full image includes some 2.5 billion pixels compiled from observations spanning more than 1,000 orbits around Earth Margherita Bassi Daily Correspondent NASA’s Earth-orbiting Hubble Space ...

This is the largest photomosaic ever assembled from Hubble Space Telescope observations. It is a panoramic view of the neighboring Andromeda galaxy, located 2.5 million light-years away. It took over ...

The Hubble Space Telescope has produced the most comprehensive survey of the Andromeda galaxy, revealing new clues about its history. The Hubble survey, assembled from over 1,000 orbits and ...

Shark fans think that the extinct species known as the 'megalodon' still exists today, after footage from a documentary recirculated online. The prehistoric giant mackerel shark lived around 23 to ...

Thousands upon thousands of stars illuminate this breathtaking image of star cluster Liller 1, imaged with Hubble’s Wide Field Camera 3. Some of our galaxy’s most massive, luminous stars burn 8,000 ...

Blood of My Blood' Dropped Its First Teaser—Here’s What We Know Phantom Galaxy Seen Through James Webb and Hubble Telescope 11 Tax Breaks You Can Claim After Turning 50 Trump nominates Penny ...

When scientists measure this expansion rate (known as the Hubble constant) using nearby objects, they consistently get a higher value than when they measure it using light from the early universe.

Determining the expansion rate of the universe—known as the Hubble constant—has been a major scientific pursuit ever since 1929, when Edwin Hubble first discovered that the universe was expanding.

Video of the largest photomosaic ever assembled from Hubble Space Telescope observations. The camera pans along the Andromeda Galaxy's vast disk which is over 200,000 light-years across. (Credit: ...