Friday, 27 December 2024

Could 2025 be the year we finally start to understand dark energy?

 

A map of 31 million galaxies created by the Dark Energy Spectroscopic Instrument will be released next year, and could shed light on the origins of this mysterious force. 

Image courtesy of SI Collaboration/KPNO/NOIRL​ab

Joel Kontinen

Dark energy is one the secrets of the universe.  According to evolution, it holds most of the material there but we do not know that  it exists.  Some scientists say that it does not.

Dark energy is one of big bangs problem.

We think dark energy makes up most of the universe, but we have no idea what it actually is. In 2025, the Dark Energy Spectroscopic Instrument (DESI) in Arizona may offer clues, particularly in relation to how this strange force has changed as the universe matured.

“Either there is some new form of dark energy that we don’t know about yet or this could be a paradigm shift, maybe [the data will show] that there is something we don’t understand about space and time.”

Source:

Karmela Padavic-Callaghan 2024 Could 2025 be the year we finally start to understand dark energy? | New Scientist 23 December