The best science and technology pictures of the week

News imageA 1cm-wide poison dart frog is measured at the Sealife London Aquarium as part of an annual health check of all their 6,600 animals (Mikael Buck/Sealife London Aquarium/PA Wire)
A 1cm-wide poison dart frog is measured at the Sealife London Aquarium as part of an annual health check of all their 6,600 animals (Mikael Buck/Sealife London Aquarium/PA Wire)

The most impressive pictures from the worlds of science and technology this week, including a hitch-hiking robot and a record-breaking Mars rover.

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News image(Getty Images)
(Getty Images)
News image(Reuters)
(Reuters)
News image(Daniel Brenner, Gillette News Record/AP)
(Daniel Brenner, Gillette News Record/AP)
News image(Sebastian Guillermaz/APOTY)
(Sebastian Guillermaz/APOTY)
News image(AP)
(AP)
News image(Getty Images)
(Getty Images)
News image(David Cenciotti)
(David Cenciotti)
News image(Center for Astrophysics/Reuters)
(Center for Astrophysics/Reuters)
News imageJapan's H-IIA rocket lifts off from a space centre on the island of Tanegashima to deploy a new mapping satellite for surveying natural disaster damage. (AFP/Getty Images)
Japan's H-IIA rocket lifts off from a space centre on the island of Tanegashima to deploy a new mapping satellite for surveying natural disaster damage. (AFP/Getty Images)
News imageLightning arcs across the sky during a storm in Guangzhou, Guangdong province in China. (Reuters)
Lightning arcs across the sky during a storm in Guangzhou, Guangdong province in China. (Reuters)
News imageTwo brown bears embrace inside an enclosure at a bear park in Zarnesti, central Romania. The bears are some of many rescued from roadside stalls or restaurants. (Reuters)
Two brown bears embrace inside an enclosure at a bear park in Zarnesti, central Romania. The bears are some of many rescued from roadside stalls or restaurants. (Reuters)
News imageClouds lit up by the setting sun at Mollymook Beach on the south coast of New South Wales, Australia. (Reuters)
Clouds lit up by the setting sun at Mollymook Beach on the south coast of New South Wales, Australia. (Reuters)
News imageflight
flight
News imageContrails from jets flying overhead form a backdrop behind the National Museum of Art in Washington DC. (AP)
Contrails from jets flying overhead form a backdrop behind the National Museum of Art in Washington DC. (AP)

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