Science

[ad_1] Supernovae occur when a giant star runs out of energy. As it runs out of fuel to continue burning, the star expands massively before collapsing under its own gravitational pull. When it does, it releases a huge explosion that sends gases, debris and particles in all directions of the …

[ad_1] Inside SpaceX’s Crew Dragon spacecraft are NASA astronauts Shannon Walker, Victor Glover and Mike Hopkins, and Japan Aerospace Exploration Agency astronaut Soichi Noguchi. They make up the crew of NASA’s Crew-1 mission. SpaceX Despite a global pandemic, a record hurricane season and having to replace problematic rocket engines, NASA …

[ad_1] Of publisher • 16 minutes ago Christie’s is auctioning vintage photos online. The offer for most of them will start at around $ 130. There is one – Buzz Aldrin’s first selfie in space – is expected to cost more than $ 60,000. [ad_2] Source link

[ad_1] Tree rings could detect supernovae traces near us. Supernovae are the final stage of stars before they “transform” into white dwarfs, neutron stars … If a star explodes in our immediate vicinity, all life on the planet would immediately disappear and the atmosphere would be lost. According to new …

[ad_1] How SpaceX became NASA’s landmark in orbitNational Geographic The SpaceX Dragon spacecraft will have a continuing presence in space starting this yearTeslarati SpaceX is ready to send astronauts into space on its first manned operational flightIrish examiner View full coverage on Google News [ad_2] Source link

[ad_1] Coronavirus: The number of infections continues to rise in several Arab countries, due to the tightening of health measuresFrance 24 / FRANCE 24 Arabic [ad_2] Source link

[ad_1] The frozen continent is home to around 5,000 scientists around the world who study the pristine region to learn more about the history of the Earth and the effects of climate change. But the researchers were shocked when they discovered more than 100 dormant volcanoes under the continent’s ice …

[ad_1] This story appears in the December 2020 issue of National Geographic magazine. It was the bright, iridescent blue of the morpho butterfly that inspired Andrew Parnell and his colleagues. Impressed by the insect’s natural ability to produce vibrant hues, physicists and chemists began to study how they too could …

[ad_1] Days after NASA confirmed SpaceX is on track for a Crew Dragon launch on November 14 and the first launch of Cargo Dragon 2 on December 2, a company executive says that consecutive launch is a sign of things a to come. The first semi-functional Dragon spacecraft flew more …

[ad_1] Three-dimensional (3-D) nanostructured materials – those with complex shapes on a dimensional scale of billionths of a meter – that can conduct electricity without resistance could be used in a range of quantum devices. For example, such 3-D superconducting nanostructures could find application in signal amplifiers to improve the …