20/08/2024

Rocket engine explodes during test at UK spaceport

A rocket engine exploded during a test launch at Britain's new spaceport in northern Scotland, officials said Tuesday, in a setback for the UK's fledgling space sector.

Extraterrestrial chemistry with earthbound possibilities

Who are we? Why are we here? As the Crosby, Stills, Nash & Young song suggests, we are stardust, the result of chemistry occurring throughout vast clouds of interstellar gas and dust. To better understand how that chemistry ...

Exoplanets may contain more water than previously thought

We know that the Earth has an iron core surrounded by a mantle of silicate bedrock and water (oceans) on its surface. Science has used this simple planet model until today for investigating exoplanets—planets that orbit ...

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