Australian authorities have responded to a reported bomb scare on flight from New Zealand to Sydney. Police say there was no threat.

Together, the two task orders cover seven launches for the Space Development Agency (SDA) and one "mission set" for the ...

Modernization of a pier at a Pacific Fleet base has allowed seven Russian nuclear-powered submarines to enter service.

Russia is testing the combat readiness of a unit equipped with Yars intercontinental ballistic missiles in a region northwest ...

Richard Branson is going back to his balloon roots.

Re “Despite missteps, Todd Gloria is the clear choice for mayor” (Oct. 12): As an advocate for those facing homelessness and ...

The FTC adopted a final rule that will require businesses to make it easy for consumers to cancel unwanted subscriptions and ...

Unlike fission, nuclear fusion produces energy by combining two light elements to make a heavier one. But fusion energy is an ...

Nuclear power is garnering renewed attention amid growing demand for power and cleaner energy. The power source has seen a ...

Nuclear fusion and spacecraft thrusters work with plasma but at different temperatures but face similar hurdles.

The U.S. Space Force has provided funding of $35 million to create a new spacecraft that can “maneuver without regret.” ...

It’s a huge week for nuclear energy. On Monday, Google announced it had penned a deal to get some of its energy from small ...