Astronomers thought dark energy was a constant. But now, findings from the Dark Energy Spectroscopic Instrument provide even more evidence that it may be fluctuating ...

Astronomers have long been puzzled by two strange phenomena at the heart of our galaxy. First, the gas in the central ...

The latest Dark Energy Spectroscopic Instrument results fall short of the discovery threshold but strengthen evidence for dynamical dark energy.

Mayall 4-meter Telescope at Kitt Peak National Observatory (KPNO), a Program of NSF NOIRLab, beneath streaking star trails ... is made up of 25% dark matter and 70% dark energy.

Dark energy is a mystery so daunting that it stretches ... The simulations also produced different star-formation rates (SFRs). "Among low mass halos, the largest differences in star formation ...

The researchers analyzed three years of observations by the Dark Energy Spectroscopic Instrument, or DESI, at Kitt Peak National Observatory in Arizona. For all latest news, follow The Daily Star ...

Dark energy is the placeholder name given to whatever ... cosmic explosions that occur when white dwarf stars "overfeed" on a companion star. This stolen material piles up on the surface of ...

Scientists now wonder if dark energy evolves–and weakens–over time ... America’s technological and economic prowess. A star in the binary star system T Corona Borealis is expected to ...

The Dark Energy Camera on the Víctor M. Blanco 4-meter Telescope at Cerro Tololo Inter-American Observatory in Chile captured ...

The US Department of Energy-fabricated Dark Energy Camera at NSF’s NOIRLab’s Cerro Tololo Inter-American Observatory in Chile has captured interstellar cloud Lupus 3. A pair of young stars can bee ...