Tag: helium
Earth’s core is leaking helium
You will also be interested [EN VIDÉO] The core of the Earth reconstructed in the laboratory By spinning liquid sodium around a 23-tonne sphere, geophysicists at the University of Maryland…
Discovery of mini-Neptunes that transform into super-Earths
There are many mini-Neptunes among exoplanets. Planets which, like our Neptune, are essentially composed of hydrogen and helium. Astronomers have just found two of them that are losing their atmosphere…
This flying catamaran reinvents the zeppelin
Imagined by the Italian design studio Lazzarini, this concept called Air Yacht is based on two airships rigid 150 meters long filled withhelium connected by a central bridge 80 meters…