Scientists said the James River has lost significant portions of its ecosystem in recent years, and 4,400 gallons of jet fuel doesn’t help conservation efforts.

The Apple Watch SE 3 lacks some of the Series 11's more advanced health-tracking features, but its performance is impressive ...

NASA is set to begin fueling 700,000 gallons of cryogenic propellant on the Space Launch System rocket at Kennedy Space ...

NASA's second attempt to run a "wet test" of the Space Launch System (SLS) for its Artemis II mission was successful. Following a failure of some seals during the first attempt earlier this month, ...

NASA completed a second wet dress rehearsal for the Artemis 2 mission on Feb. 19 without the hydrogen leaks seen in the first such test earlier this month.

Local officials have introduced a real-time air-quality network that collects data from sensors installed at strategic points across the city.