Astronauts shared photos of the aurora from the perspective of space

[ad_1] NASA the astronauts just shared the coolest pictures of the dawn from their point of view International space station and they are out of this world. Dozens of incredible angles of the aurora australis, or “aurora australis”, hovering above Earth have been posted on an official NASA Flickr – we’ll let the photos speak … Read more

SpaceX plans Falcon 9 static fire today – Spaceflight Now

[ad_1] If you would like to see more items like this, please support our coverage of the space program by becoming a Spaceflight Now Member. If everyone who enjoys our website helps fund it, we can expand and improve our coverage even further. Live coverage of the countdown and launch of a SpaceX Falcon 9 … Read more

The Atlantic Ocean is widening due to geological forces beneath the earth’s crust

[ad_1] The tectonic plates beneath the Americas, Europe, and Africa are spreading apart as the Atlantic Ocean widens year by year. New research reveals what separates the plates: Material from deep within the Earth is erupting upward on an undersea ridge in the mid-Atlantic. Visit the Business Insider homepage for more stories. The Atlantic Ocean … Read more

Scientists solve major climate mystery, confirming Earth is hotter than it has been for at least 120 centuries

[ad_1] Scientists have solved a controversial but key climate change mystery, strengthening climate models and confirming that the Earth is hotter than it has been for at least 12,000 years, and possibly even the last 128,000 years, according to the most recent annual global temperature data . This mystery is known as the “Holocene Temperature … Read more

Paradise lost in the Sahara Desert – HeritageDaily

[ad_1] Large parts of today’s Sahara Desert were green thousands of years ago. Prehistoric engravings of giraffes and crocodiles bear witness to this, as does a rock painting from the Stone Age in the desert that even shows humans swimming. However, these illustrations only give an approximate picture of living conditions. Recently, more detailed information … Read more

Islands without structure inside metal alloys could lead to more resistant materials

[ad_1] Hierarchical deformation mechanism paradigm proposal for equi-atomic HEAs based on CrCoNi subjected to increasing degrees of deformation. Elastic deformation, plasticity mediated by dislocation, plasticity induced by twinning, TRIP and finally solid state amorphization. The triggering of the following mechanism requires the generation of additional defects, that is to say dislocations and / or point … Read more

Specific bacteria in the gut cause mother mice to neglect their young

[ad_1] The bacterium Escherichia coli (E. coli), shown here, is a common intestinal bacteria in humans and animals. There are many different strains, some of which cause disease. Credit: fusebulb / Shutterstock.com As scientists learn more about the microorganisms that colonize the body – collectively called microbiota – an area of ​​intense interest is the … Read more