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Launch success for private cargo rocket SpaceX

An unmanned rocket owned by privately held Space Exploration Technologies blasted off from Cape Canaveral Air Force Station for a mission designed to be the first commercial flight to the International Space Station.

(BBC NEWS) CAPE CANAVERAL - California's SpaceX has launched on a mission to re-supply the space station - the first cargo delivery to the orbiting outpost by a private company.

The firm's Falcon rocket, topped by an unmanned Dragon freight capsule, lifted clear of its Florida pad at 03:44 EDT (07:44 GMT; 08:44 BST).

The initial climb to an altitude some 340km above the Earth lasted a little under 10 minutes.

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Green

Gimme Shelter! Using Tech To Rethink How We Protect Endangered Species

Human-made shelters don’t always keep creatures out of harm’s way. Can technology help design a better protect birds and possums?

Photograph of two swallows peeking outside of a blue wooden bird nest

Swallows peak outside of a bird nest

Mariko Margetson/Unsplash
Marta Zaraska

In 2016, Ox Lennon was trying to peek in the crevices inside a pile of rocks. They considered everything from injecting builders’ foam into the tiny spaces to create a mold to dumping a heap of stones into a CT scanner. Still, they couldn’t get the data they were after: how to stack rocks so that a mouse wouldn’t squeeze through, but a small lizard could hide safely inside.

Lennon, then a Ph.D. student at Victoria University of Wellington in New Zealand, aimed to protect skinks, snake-like lizards on which non-native mice prey. When road construction near Wellington displaced a local population of the reptiles, they were moved to a different site. But the new location lacked the rock piles that skinks use as shelter.

So, Lennon and their colleagues set out to create a mice-proof pile of rocks. It proved harder than they thought.

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