Using the Hubble Space Telescope, astronomers have discovered what seems to be a galaxy that is the most heavily dominated by ...

Researchers analyzed images of CDG-2 from NASA 's Hubble Space Telescope, the European Space Agency's Euclid space observatory, and the Japanese Subaru Telescope in Hawaii. At first glance, they saw ...

Dark matter doesn’t emit, absorb, or reflect light. It’s invisible but supposedly makes up 85% of the universe’s mass. Because it’s so abundant, astronomers believe it should explain many unsolved ...

The Hubble Space Telescope has been used to study NGC 1052-DF2 — a galaxy that is lacking dark matter. Credit: NASA's Goddard ...

But new research has found the strongest candidate yet. The first author is Dayi (David) Li, a post-doctoral fellow in ...

For the last 25 years, most scientists have believed that about 70% of the universe is formed by something called ‘’dark energy.’’ This invisible energy was ...

Carl Grillmair’s work included research using NASA’s Spitzer Space Telescope and focused on galactic structure, dark matter ...

Astronomers using the Hubble Space Telescope have discovered an extremely faint galaxy that may be made almost entirely of dark matter, the mysterious substance that cannot be seen but is thought to ...

A 67-year-old man fatally shot in the unincorporated Antelope Valley community of Llano was a Caltech research scientist, the institution confirmed Thursday. The shooting was reported about 6:10 a.m.

A 67-year-old man fatally shot in the unincorporated Antelope Valley community of Llano was confirmed to be a Caltech research scientist, and a suspect has been arrested in connection with the killing ...

"Our results represent the most globally complete understanding of recent lunar tectonism to date," Nypaver said. "The presence of these additional tectonic features in the lunar maria suggests that ...