In 1994, astronomers witnessed one of the most dramatic events ever recorded in space when comet Shoemaker–Levy 9 smashed into Jupiter. Traveling at more than 216,000 km/h, the comet broke into 21 ...

In 1962, the United States carried out a nuclear test unlike any before it. A 1.4-megaton thermonuclear bomb was detonated 400 kilometers above Earth, creating a massive electromagnetic pulse and ...

Follow live NBC News coverage and latest updates on the Iran war, as Tehran attacks ships around the Strait of Hormuz, the ...

A video claiming to show a US B-2 bomber shot down by Iran circulated on Instagram and X, its fuselage paraded through city ...

A US F/A-18F Super Hornet being refuelled. A KC-135 Stratotanker has crashed in Iraq An American refuelling plane has crashed in Iraq, US Central Command has announced. A rescue mission is under way ...

The National Atomic Testing Museum invites the public to its next “Atomic Stories” presentation, “BREN Tower: The Desert Giant of Atomic Science,” on Saturday, March 14 at 12 p.m.  Delivered ...

The message from Mojtaba Khamenei was read by a presenter on Iranian state TV. He has not been seen in public since succeeding his father.

0:33Moment Iran says it hit oil tanker in Gulf. 00:00:33, play videoMoment Iran says it hit oil tanker in Gulf 0:13Hole in Dubai high rise after reported drone hit. 00:00:13, play videoHole in Dubai ...

Last month, a team of radiological experts helped secure the safety of Super Bowl XL in Santa Clara, sweeping the area to identify and address any radiological threats.

Black rain is a rare but devastating atmospheric phenomenon characterized by dark-colored rain often associated with toxic precipitation and extreme industrial pollution or massive wildfires such as ...