An archaic tooth gives meaning to the theory of miscegenation between different types of humans

[ad_1] First molar less than three roots and the jaw to which it belonged, coming from a modern human. (Christine Lee / State University of California) An unusual old tooth discovered in China reinforces the theory that Homo sapiens and an extinct human species, the Denisovans, exchanged genetic material – and physical traits – thousands … Read more

Space Photos of the Week: Tribute to Voyager Twins

[ad_1] When Voyager 1 flew right at Jupiter in 1979, capturing frame by frame, the Great Red Spot was so large that it could hold nearly four Earths. Its winds are around 400 km / h and their effects have been a magnificent beauty mark on the planet for at least 300 years. As for … Read more

From Apollo to Mars: the evolution of space suits

[ad_1] Almost everyone on planet Earth has seen the famous images of astronauts Neil Armstrong and Buzz Aldrin standing on the moon. But, often overshadowed by the weight of the historical realization itself, the most obvious feature of these photographs is also one of the most critical elements of crewed space flight missions: their space … Read more

NASA Curiosity Rover in a rare photo taken by a spaceship

[ad_1] It's just a blue dot on the red planet, but that did not stop the Curiosity rover from being in the sun. The small robot rover was captured in an image taken aboard Mars reconnaissance orbiter and published by NASA. The May 31st photo shows the hard working rover exploring an area known as … Read more

A Japanese spacecraft landed on an asteroid after it exploded with a bullet. The mission will bring rock samples back to Earth.

[ad_1] FILE – This computer image provided by the Japan Aerospace Exploration Agency (JAXA) shows the unmanned Japanese spacecraft Hayabusa2 approaching the asteroid Ryugu. Hayabusa2 approaches the surface of an asteroid about 280 million kilometers from the Earth. The JAXA said Thursday, February 21, 2019 that Hayabusa2 had started its approach at 1:15 pm (JAXA … Read more

How NASA chose the camera that went to the moon: NPR

[ad_1] Astronaut Walter Schirra, in the center, examines the camera equipment of his spacecraft with Paul Becker of McDonnell, left, and Roland Williams of RCA. NASA hide legend activate the legend NASA Astronaut Walter Schirra, in the center, examines the camera equipment of his spacecraft with Paul Becker of McDonnell, left, and Roland Williams of … Read more

This eagle-nosed dinosaur with shovel lived in Texas 80 million years ago

[ad_1] This primitive dinosaur had a broad W-shaped jaw and a solid bone crest resembling a hunched nose. Illustration of a microraptor swallowing an entire lizard during the Cretaceous period. The well preserved fossils of the microraptor and lizard were discovered, which led to the discovery that the lizard was a previously unknown species. The … Read more

Russia launches new major telescope in space after delays

[ad_1] MOSCOW (AP) – A Russian Proton-M rocket successfully launched a state-of-the-art space telescope Saturday after several days of late launch, the Russian Space Agency said. Roscosmos said the telescope, named Spektr-RG, had been delivered into a parking orbit before a final fire on Saturday, which propelled the satellite out of its Earth orbit until … Read more