Thereafter the Sun will continue to burn hydrogen in a shell surrounding its core, until the increase in luminosity reaches 121% of the present value.
For 90 percent of its life, it burns hydrogen into helium.
Small vehicles burned hydrogen or ran by flywheel kinetic-energy storage.
In the first, it had burned hydrogen into helium.
The second stage featured six engines burning liquid hydrogen.
The ultimate clean bus would burn hydrogen.
It was an antique, piston-engined vehicle, and, believe it or not, it burned hydrogen.
It burns hydrogen simultaneously if either is liquid or gaseous-even at temperatures close to absolute zero.
During the gubernatorial recall campaign he announced that he would convert one of his Hummers to burn hydrogen.
By then, their sun had burned sufficient hydrogen that it could no longer stay on the main sequence.