UAE’s Hope mission almost arrived on Mars and scientists can’t wait

[ad_1] With less than two weeks before the country’s very first interplanetary mission orbiting Mars, scientists in the United Arab Emirates can’t wait for the Orbiter of Hopethe arrival of. The UAE launched Hope in July 2020, one of three missions with an optimal window to head to the Red Planet, along with the Chinese … Read more

Reversible order-to-disorder transitions in atomic crystal nucleation

[ad_1] Watch nucleation at an early stage In the classical theory of nucleation, a dense, disordered metastable liquid or amorphous solid mass spontaneously and irreversibly transforms into a crystal nucleus. Jeon et al. observed the formation of gold crystals on a graphene substrate thanks to the reduction of a precursor using an electron beam. Rather … Read more

Why do wombats poop cubes? Scientists can finally have the answer

[ad_1] Bare-nosed wombats, or common wombats, can be found in the forests of the hilly landscapes of southern and southeastern Australia and in Tasmania. Furry marsupials are renowned for producing distinctive cuboid droppings, which researchers believe then tactically disperse in order to communicate with each other. Now scientists at the University of Tasmania have discovered … Read more

Earth is about to lose its second moon, forever

[ad_1] Earth’s second moon will move closer to the planet next week before drifting into space, never to be seen again. “What a second moon,” you ask? Astronomers call it 2020 SO – a small object that fell on Earth’s orbit halfway between our planet and the moon in September 2020. Temporary satellites like these … Read more

Rocket Report: FAA founds Starship, Biden’s great dilemma

[ad_1] Enlarge / Northrop Grumman performed validation testing of its GEM 63XL rocket engine on January 21 at its facility in Promontory, Utah. Northrop Grumman Welcome to Rocket Report edition 3.31! Most of the news this week has happened with larger rockets, with one particularly interesting item regarding NASA’s Falcon Heavy rocket and the Europa … Read more

NASA’s Perseverance rover hits Mars

[ad_1] The US space agency’s Perseverance rover is only three weeks away from its arrival on Mars. The robot’s current distance from the Red Planet is still around 4.5 million km (3 million miles), but this gap is closing at a rapid rate. The largest and most sophisticated vehicle ever sent to land on another … Read more