The Deep Physics of Sidewinder Snakes

[ad_1] When it comes to gliding, most snakes do it the same way: straight ahead. But for snakes that live in deserts, getting around can be a challenge. “As we know when trying to move on sand on a beach or elsewhere, it can be difficult to move around these materials that give way under … Read more

SpaceX to launch first-ever private astronaut mission in late 2021

[ad_1] Billionaire Jared Isaacman has purchased seats on a SpaceX Crew Dragon spacecraft to launch himself, a healthcare worker and two others – who will be selected by lottery – into orbit in late 2021. The mission, called Inspiration4, will be the first to fly a crew of people who aren’t professional astronauts into space. … Read more

Ice melt in Antarctica is not consistent, new analysis finds

[ad_1] Credit: CC0 Public Domain Antarctic ice is melting, bringing massive amounts of water to the world’s seas and causing them to rise – but this melting is not as linear and consistent as scientists previously thought, shows a new analysis of 20 years of satellite data. The analysis, based on gravitational field data from … Read more

Elon Musk’s SpaceX announces spaceflight to raise funds for St. Jude Hospital – The Washington Post

[ad_1] Elon Musk’s SpaceX announces spaceflight to raise funds for St. Jude’s HospitalThe Washington Post SpaceX Announces First-Ever Fully Civilian Space Flight CrewCNN US billionaire buys SpaceX flight to orbit with 3 othersYahoo finance SpaceX will transport the first civilian crew to space later this year, with public competitions for two seatsCNBC Entrepreneur books SpaceX … Read more

Space Walk Astronauts Completed Space Station Battery Upgrade Years

[ad_1] Two NASA astronauts completed the second in a pair of spacewalks today (February 1), setting up a European science platform and completing a long series of battery replacements outside the International space station. Today’s spacewalk, which began at 7:56 a.m. EST (12:56 p.m. GMT), was the 234th spacewalk, or extravehicular activity (EVA), in support … Read more

Astronomers discover bizarre, never-before-seen activity of one of the universe’s strongest magnets

[ad_1] Artist’s impression of the Swift J1818.0-1607 Active Magnetar. Credit: Carl Knox, OzGrav. Astronomers at the ARC Center of Excellence for the Discovery of Gravitational Waves (OzGrav) and CSIRO just observed bizarre and never-before-seen behavior of a radio-strong magnetar – a rare type of neutron star and one of the most powerful magnets in the … Read more