The photoelectric effect, first explained in 1905, transformed our understanding of how light interacts with matter. When ...

Solar flares are the most powerful explosions in the solar system the biggest ones can have as much energy as a billion ...

New type of handheld detector for all types of ionizing radiation improves radiation safety. ScienceDaily . Retrieved June 11, 2025 from www.sciencedaily.com / releases / 2025 / 04 / 250415144005.htm ...

Other sustainable energy conversion technologies including thermochemical, piezoelectric and thermoelectric materials and devices; Energy science and technologies that avoid the use of critical raw ...

New observations of the cosmos show that the dark energy, a mysterious force that accelerates the expansion of the universe, is evolving.

Dark energy, a mysterious force that scientists believe is behind the accelerated expansion of the universe, is weakening — which could result in the universe over the course of billions of ...