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Sunday 24 September 2023 Dublin: 14°C

# Hypersonic

All time
What's this? Just an unmanned 'space plane' that could rewrite all we know about space exploration
The SABRE is designed to fly at 25 times the speed of sound. And it looks very, very cool.
Airbus patents jet that could fly from Dublin to New York in under an hour
That’s pretty fast.
Hypersonic jet fails Mach 6 test
Officials have blamed a faulty control fin for stopping the super-sonic combustion ramject engine from starting properly.
US military loses world's fastest ever plane
The $308 million test flight has failed on its second attempt. Experts say that this outcome would not be unexpected.