Commercial nuclear reactors all work pretty much the same way. Atoms of a radioactive material split, emitting neutrons.

Wash., used her powerful position in Congress to help Tri-Cities science, environmental and historical projects.

With a new year comes new year’s resolutions. Often, health-related activities are a priority in many people’s resolutions.

The pressure hulls of U.S. Navy nuclear submarines consist of many steel plates joined by precision manual or robotic welding ...

Nuclear bombs do not rely on size, they rely on physics. Here is how chain reactions and hydrogen bombs unleash power on a city-ending scale.

"Those who have failed to deliver are numerous." ...

WASHINGTON — Rocket Lab has delayed the first launch of its reusable Neutron rocket to 2026, saying it wants to maximize the chances that the flight will be a success. The company disclosed in its ...

During an earnings call on Monday, Rocket Lab chief executive Peter Beck announced that the company’s medium-lift launch vehicle, Neutron, would not launch this year. For anyone with the slightest ...

The threats, which officials said were hoaxes, came after seven states reported receiving bomb threats on Election Day in 2024. By Tracey Tully and Jonathan Wolfe Tracey Tully reported from Cranford, ...

This past Monday, Finnish President Alexander Stubb declared that the world has entered “a new era of nuclear weapons,” in which dilemmas long regarded as relics of the Cold War have returned to the ...

A spoonful of this star's matter can weigh a billion tons. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. By developing a new theoretical ...

We've all heard of the atomic bomb, but in the late 1950s, an idea was conceived of a bomb which would maximize damage to people, but minimize damage to buildings and vital infrastructure: perfect for ...