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Image: Drone antenna test

This 6 m-wingspan unmanned aircraft is supported in mid-air within ESA's Hertz radio-frequency test chamber, as if suspended in flight, to check it can maintain contact with its controller through satellite links.

dateJul 05, 2017 in Engineering
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Shocked gas in galaxy collisions

Collisions between galaxies, especially ones rich in molecular gas, can trigger bursts of star formation that heat the dust and result in their shining brightly in the infrared. Astronomers think that there is also significant ...

dateMay 01, 2017 in Astronomy
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