Rather than solid arms, spiral galaxies may show density waves—regions where matter slows down and bunches up, like cars in ...

The most recent measurement of a nearby galaxy cluster is deepening a disagreement about how fast the universe is expanding — ...

If dark energy is weakening, as suggested by recent results, then the cosmos is far stranger than most physicists had ...

This adjustment, though tiny, helped reconcile conflicting measurements without violating known physical ... These approaches yield slightly different values for the Hubble constant, which describes ...

Wendy Freedman and her team have been able to measure the expansion of our universe, leading to more insights into the cosmos.

ABSTRACT: Since the discovery of the Hubble tension and the Sigma 8 tension, the scientific world is still puzzling over the possible causes. We have noticed an inhomogeneous nature of the ...

Hubble, more than any other telescope, sees the Universe through the eyes of Einstein: microlensing, time-dilation, the cosmological constant, matter disappearing ... made the first measurement of the ...

NASA has released new high-definition images to mark Hubble's anniversary. The Hubble Space Telescope launched 35 years ago on April 24, 1990. The telescope continues to drive discovery in ...

WASHINGTON — The Hubble Space Telescope marked its 35th anniversary this week and NASA celebrated by releasing a series of stunning new photos from the observatory. With nearly 1.7 million ...

Thirty-five years after its launch into space, the Hubble Space Telescope is still wowing us with its views of the universe, and the cosmic mysteries it is helping unlock. On April 24, 1990 ...