Scientists at a federally funded research center in the US have successfully conducted a second nuclear fusion reaction experiment that resulted in a net energy gain.

More than 100 million Americans living on the East Coast are on the lookout for severe weather conditions that could form this week beginning Monday afternoon.
Maria Alejandra Cardona/Reuters

Two firefighters and a pilot died this weekend after helicopters that were responding to a fire in Southern California collided in midair. The National Transportation Safety Board has opened a probe into the crash, and investigators are on their way to the scene of the accident.

While the scientific community has been recently focused on the feasibility of an alleged room-temperature superconductor, U.S. scientists revealed this week that they have successfully recreated a pivotal fusion experiment.

India’s Chandrayaan-3 mission is getting closer to the Moon, gradually reducing its altitude above the celestial body’s cratered surface after entering lunar orbit.

Christopher Nolan’s new movie Oppenheimer, eponymously named after the creator of the atomic bomb, has renewed public interest in America’s dark history with nuclear weapons.

A group of engineers is testing an air conditioning system in space, seeing how two basic processes work in an environment with less gravity than Earth in order to design a system for future habitats on the Moon and Mars.

Widespread wildfires across Canada have broken a carbon pollution record this year, a European climate monitoring agency said this week.

Axiom Space will fly a fourth crew to the International Space Station (ISS) as NASA once again selects the private space venture for another mission to low Earth orbit.