Reaction Engine’s Synergetic Air-Breathing Rocket Engine (SABRE) is closer to reality with ESA and the UK Space Agency (UKSA) green lighting the preliminary design of the demonstrator engine core. The successful review of the hypersonic engine, which is designed to act as both a jet and a rocket, means that the company can move on the major testing milestones in the next 18 months.

Researchers have found rocks on a small island between Madagascar and the eastern coast of Africa, a discovery that has been described as mysterious for one very important reason — they shouldn’t be there.

The rocks in question, quartzite, were discovered by researchers at Columbia University, thanks to a grant from the National Geographic Society. They had heard about them from a number of different media reports, but were finally able to confirm the presence of the quartzite, which is usually found in areas that have high temperatures and pressures, for themselves.

“This is contrary to plate tectonics,” said Cornelia Class, a geochemist at Columbia University, in a blog post. “Quartzite bodies do not belong on volcanic islands.”

The Colorado School of Mines is tapping its tradition of natural resource development on Earth to help lead efforts to identify and develop extraterrestrial resources as humans venture further and …

With the latest move, Premji, who turned a small maker of vegetable oil into a software behemoth, has donated $21 billion of his fortune to charity. Premji’s philanthropy may prompt the rich in a nation where ultra-high net worth population is expected to surge 39 percent by 2023 donate more to charity, and help pull millions out of poverty.

Azim Premji, the billionaire chairman of Indian conglomerate Wipro Ltd., will gift an extra $7.5 billion of the company’s shares to support philanthropic activities, making it the most generous donation in the nation’s history.

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