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Starship rocket explodes in blow for Elon Musk’s Mars ambitions

The fireball occurred during a spin start test of all 33 Raptor engines onboard

New NASA images from the James Webb Space Telescope (video)

It was preceded by the first image released earlier on Tuesday

Neuroscience says this is what happens to your brain when you don’t get enough sleep

First, you lose the subjective ability to judge what's happening

Nuclear war would be enough to plunge the whole world into a “Little Ice Age”

Researchers found that even nations not involved in the dispute would suffer crop failures and plummeting temperatures

The solar system could collapse because of a passing star, scientists predict

The researchers simulated the situation around 3,000 times. In nearly 2,000 of them, 26 ended with the planets smashing into each other...

Quantum advantage showdowns have no clear winners

A series of recent experiments between quantum and classical computers shows the term’s ever-evolving meaning

‘Wait for your mind to be blown’: James Webb Space Telescope to show the universe as it has never been seen before

On Tuesday, the first images from the $10bn James Webb Space Telescope (JWST) will be shared with the world

Tiny shapeshifting robots brush and floss your teeth, kill bacteria

Brushing and flossing every day can be annoying, and even people who stick to the routine can miss areas and wind up with trouble...

Spinning stars shed new light on strange signal coming from galactic center

The discovery may mean scientists have to re-think where they look for clues about dark matter

Drug cocktail makes stem cells that could grow organisms from scratch

Genesis

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