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

In the quest toward finding the correct theory of quantum gravity, physicists have been testing the holographic principle which, they say, is a key property of any valid theory of quantum gravity.

Researchers suggest powerful bursts from magnetars—collapsed stars with strong magnetic fields—may have contributed up to 10 ...

Astronomers have spotted something that appears to stretch around ten billion light years across. This so-called ...

The Standard Model is a gauge theory that describes the strong, weak, and electromagnetic forces, and it has specific ...

As the night sky became polluted with light from electrified cities, people built planetariums. Today, they’re more ...

The solar gravitation lens (SGL) has much potential as a telescope. This point in space, located about 650 AU away from the ...

NASA's newest space telescope, on a mission to study origins of universe, snapped incredible images of the cosmos 2 months ...

The Hubble Space Telescope celebrates 35 years of groundbreaking discoveries, stunning imagery, and a lasting impact on ...