After its rocket explosion, Blue Origin wants to complete repairs and put another New Glenn on the launchpad before the end of 2026, according to CEO Dave Limp. That's very ambitious.

Today: At 10 p.m., very bright Venus is one and a half fists held upright and at arm’s length above the western horizon.

Compact reactors designed for AI data centers, military bases and remote communities mark the first new U.S. reactor designs ...

NASA's plan to return astronauts to the moon and bolster a rapidly growing commercial space industry is facing an ...

Nuclear stocks have pulled back, but advanced technologies have achieved some major steps forward this month. What investors ...

Antares Nuclear, Inc. announced Thursday that its Mark-0 microreactor achieved criticality at Idaho National Laboratory, becoming the first advanced reactor to reach the milestone under a U.S.

IDAHO FALLS, Idaho--(BUSINESS WIRE)--Antares today announced that its Mark-0 microreactor achieved initial criticality at Idaho National Laboratory (INL) under U.S. Department of Energy (DOE) ...

Antares today announced that its Mark-0 microreactor achieved initial criticality at Idaho National Laboratory (INL) under U.S. Department of Energy (DOE) authorization — making Antares the first ...

The rebirth of America’s nuclear industry officially arrived Thursday at Idaho National Laboratory. As part of the U.S. Department of Energy Reactor Pilot Program, Antares Nuclear’s advanced reactor ...

The U.S. Department of Energy said Thursday that the first small modular nuclear reactor that is part of its Pilot Reactor Program has achieved criticality, meaning the nuclear chain reaction produced ...

A suspected shell left over from World War II exploded under a stilt house in an Indonesian fishing village, killing five people and wounding nearly 20, police said Monday. The blast in Indonesia's ...