Researchers are closing in on what could become the most accurate clock ever | Nature

It's the final countdown. At 8:18p.m. Pacific time, the Juno spacecraft will ignite its main engine for 35 minutes and plunge into uncharted territory, entering orbit around Jupiter and passing closer than any spacecraft before http://go.nature.com/292VmQr | Nature

The untamed wildernesses of Africa encompass the extremes of our planet. The plants and animals in each of these extraordinary landscapes have adapted to the unique demands of their region, rising to meet their daily challenges in astonishing ways. For more on Africa and all this beautiful continent has to offer, tune in to Wild Africa Month, all this month, on National Geographic Wild UK. | National Geographic UK

35K views · 513 reactions | From magnificent rock formations to bubbling lava pools, Africa is full of fascinating natural wonders to explore. https://on.natgeo.com/2QrBBmv | National Geographic Travel | Facebook