Japanese space tourists safely return to Earth

A Japanese billionaire, his producer and a Russian cosmonaut safely returned to Earth on Monday after spending 12 days on the International Space Station.

Interview: Japanese tourist says space trip 'amazing'

A Japanese space tourist on Monday rejected criticism from those who questioned his decision to pay a fortune for a trip to the International Space Station, saying the "amazing" experience was worth it.

Microbes and viruses: A threat to Mars?

The Atacama Desert stretches along Chile's Pacific coast over 100,000 square kilometers. It is one of the most arid places in the world. Annual precipitation averages 0.5 mm, which is less than for the Death Valley in California.

Recycling of tectonic plates a key driver of Earth's oxygen budget

A new study co-led by a Cornell researcher has identified serpentinite—a green rock that looks a bit like snakeskin and holds fluids in its mineral structures—as a key driver of the oxygen recycling process, which helped ...

Virgin Galactic has sold 100 more space tickets

Virgin Galactic has sold around 100 tickets since flying its founder Richard Branson to space last summer, with commercial services expected to begin by the end of 2022, the company said in its financial results Monday.

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