Focus on the Origins of Earth’s ‘Most Important Evolutionary Innovation’ | MIT News

[ad_1] At some point in Earth’s early history, the planet took a turn towards habitability when a group of enterprising microbes known as cyanobacteria developed oxygenated photosynthesis – the ability to transform light and water into energy, releasing oxygen in the process. This evolutionary moment allowed oxygen to eventually accumulate in the atmosphere and oceans, … Read more

NASA interrupts communications with Mars as the Sun approaches the red planet • The Register

[ad_1] Martian spacecraft will benefit from a temporary break from their normal work schedules when NASA suspends sending mission control commands during Mars’ next solar conjunction. Every two years, Mars and Earth find themselves on opposite sides of the Sun, completely invisible to each other as a glowing star spewing out plumes of hot, ionized … Read more

Mobile worms suggest link between vitamin B12 and Alzheimer’s disease

[ad_1] Worms don’t move when they have Alzheimer’s disease. Still, something helped the worms with the disease keep their movement in Professor Jessica Tanis’s lab at the University of Delaware. By solving the mystery, Tanis and his team have provided new clues about the potential impact of diet on Alzheimer’s disease, the dreaded degenerative disease … Read more

NASA helicopter on Mars suffers “anomaly”, delaying its 14th flight

[ad_1] NASA’s Ingenuity experimental helicopter before its first flight to Mars. NASA / JPL-Caltech / ASU This story is part of Welcome to mars, our series exploring the red planet. NASA’s outperforming Mars helicopter Ingenuity takes a short hiatus before attempting its next flight. The rotorcraft had been scheduled for a brief hover exercise on … Read more

Scientists discover the bones of two new species of dinosaurs, including an “infernal heron with a horned crocodile face”

[ad_1] Scientists have discovered two new species of large predatory dinosaurs with “unusual crocodile-like skulls” on the Isle of Wight in England. Dinosaurs are believed to be a species of spinosaurid and were the first skeletons of the dinosaur family to be discovered in the UK since 1983. The two new species are linked to … Read more

The Dragon freighter leaves the space station and heads for the landing – Spaceflight Now

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[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 loves our website helps fund it, we can expand and improve our coverage further. Live coverage of the departure of SpaceX’s Cargo Dragon supply vessel from the … Read more

The moon is leaving us

[ad_1] © NASA / Getty / The Atlantic The moon is moving away from us. Each year our moon moves distinctly, inexorably farther from Earth, just a tiny bit, about an inch and a half, an almost imperceptible change. There is no way to stop this slow ebb, no way to go back. The forces … Read more