Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still ...

Galaxy clusters are formed by a dense packing of many galaxies, making them the most massive structures in the universe.

"We're going to do it in three years, and we're going to do it for a ridiculously low price," Pete Klupar, executive director ...

NJIT researchers have identified a class of high-energy particles responsible for the Sun’s mysterious and long-lasting gamma-ray bursts.

Semiconductors are used in devices such as memory chips and solar cells, and within them may exist invisible defects that interfere with electrical ...

Mars, often depicted as a barren red planet, is far from lifeless. With its thin atmosphere and dusty surface, it is an ...

The subatomic particles are incredibly numerous. About 1,000 neutrinos from stars other than the sun pass through a thumbnail every second.

A NASA team using the Hubble Space Telescope found an object in space never recorded before, nicknamed “Cloud-9." ...

Astronomers announced the discovery of a starless cloud of hydrogen gas, a pristine relic of the cosmos that is almost as old as time itself.

Liquids and solutions may look simple, but on the molecular scale they are constantly shifting and reorganizing. When sugar dissolves in water, each sugar molecule quickly becomes surrounded by fast ...

A NASA team using the Hubble Space Telescope found an object in space never recorded before, nicknamed “Cloud-9.” ...

A newly discovered celestial object may be a starless cloud that could change how astronomers understand dark matter.