UN chief Antonio Guterres is hosting the Climate Ambition Summit in New York today, using the day to convince nations to ...

As our climate heats and our cities gets denser, understanding how building materials perform in real fires is becoming more ...

The first mission of the program, Artemis I, lifted off on November 16, 2022. The uncrewed flight to test the equipment was, ...

After all the tests, NASA determined that Artemis II was safe to fly with its current heat shield, but NASA decided to use a ...

Northrop successfully resupplies ISS after software glitch. Cygnus XL delivers 10,827 lb of cargo and experiments after a fast software fix.

If the thought of a supermassive black hole terrifies you, a new study may provide some relief. Scientists say that these galactic giants might not actually be as big as we thought.

The comet, named SWAN25B, could pass close enough to Earth to be observed without binoculars. No tricks, but skywatchers may ...

From anger to hope, Kate Marvel and Tim Lenton explain how to tackle the tricky feelings aroused by climate change and ...

It can help chill quantum computers to near absolute zero, improve certain medical images and national-security scanners, and ...

We’re excited to share that Bloom Energy’s 65kW Marine Power Module just snagged ABS Type Approval for marine use—the very ...

The delay was triggered by issues in the Orion capsule. While temperatures inside the capsule stayed safe, gases trapped in the heat shield during Artemis 1 caused uneven erosion and cracking of the ...

The Hong Kong Observatory (HKO) lowered the storm signal to T3 at 8.20pm on Wednesday, as Super Typhoon Ragasa departed the city.