Astronomers have detected the chemical fingerprint of a frozen, water-rich planetary fragment being devoured by a white dwarf ...

A massive asteroid, 2025 FA22, will safely pass Earth on September 18, 2025, at a distance of 4.6 million miles. Initially ...

Astronomers have identified a tiny quasi-moon, 2025 PN7, orbiting near Earth for about 60 years. This 62-foot-wide near-Earth ...

A University of Arizona team has developed a 25-foot solar drying tower designed to reduce food waste and emissions. The startup, Kuairu, co-founded by University of Arizona professor Goggy Davidowitz ...

As China advances renewables and the U.S. returns to fossil fuels, the power of energy technology leadership is shifting.

U.S. electricity prices are shaped by a complex chain of fuel markets, generators, grid operators, regulators, and ...