Helios by artist Luke Jerram is a 7m sculpture named after the ancient Greek mythological god of the sun. As Helios’ second ...

People will be able to see the Sun up close as a new artwork goes on display at an 18th Century hall. The Helios sculpture, ...

Hydrogen fuel cell powered drone experimentation goes back decades in the United States, beginning with NASA’s 1994 Helios prototype. The Office of Naval Research has also invested in related research ...