Matthew McFadzean is one of two dark sky rangers at the Galloway Forest Park. He said the project created a "detrimental" ...

The US Department of Energy-fabricated Dark Energy Camera at NSF’s NOIRLab’s Cerro Tololo Inter-American Observatory in Chile ...

The only place that's likely to happen is at the very center of our galaxy. And, for a while, there was an excess of ...

Evidence is mounting that cosmic dark energy, long thought constant, may weaken with time - potentially altering the fate of the universe.

Does Dark Energy Exist? Einstein's General Relativity Could Rid Us of the Need for Universe's Most Mysterious Force. Published Jun 30, 2017 at 6:48 AM EDT Updated Jun 30, 2017 at 7:02 AM EDT.

Dark energy and I came of age together. In 1998, two competing groups of astronomers discovered that the expansion of the universe was accelerating; the same year, I graduated from college with a ...

Dark energy is real, has dominated our Universe since it was 7.8 billion years old, and will determine the fate of our Universe from here on out. Further reading on what the Universe was like when: ...

Dark energy, the mysterious substance thought to be accelerating the expansion of the universe, almost certainly exists despite some astronomers' doubts, a new study suggests.

Dark energy was first theorized to exist as an explanation of why the universe is expanding at an accelerated rate, acting on a universe-wide scale. Dark matter, on the other hand, ...

The Dark Energy Spectroscopic Instrument (DESI) is installed on the Nicholas U. Mayall 4-meter Telescope on Kitt Peak National Observatory near Tucson, Arizona.

Dark energy could spontaneously transition to a lower-energy state. This event, known as vacuum decay, would spontaneously change the laws/constants of nature, ...

It could mean that dark energy is very different than what scientists thought — or that there may be something else altogether going on."It's a time of great excitement, and also some head ...