After nearly 10 days in space, a record-setting trip beyond the moon, and a long arc back toward home, NASA’s four-person crew is preparing for the most dangerous part of the mission: plunging back through Earth’s atmosphere.

The thunderous vibration will likely take place between 5 p.m. and 5:15 p.m. Pacific Time, the USGS said.

Despite problems during the unpiloted Artemis I reentry, the Artemis II crew is confident their heat shield will protect them during a fiery descent to Earth on Friday.

Artemis 2's Orion capsule will hit Earth's atmosphere at nearly 24,000 mph on April 10. A heat shield and 11 parachutes will help it survive the fiery trip and splash down safely.

Solar wind, in combination with Earth's magnetic field, has been delivering particles from our planet's atmosphere to the moon's surface for billions of year, as illustrated here. - Shubhonkar Paramanick/University of Rochester Particles from Earth’s ...

"Hello, World." The post Moon Astronaut Captures Shot of Earth That Lets You See Its Thin Atmosphere Perfectly appeared first on Futurism.

The theory of panspermia holds that life is spread through the cosmos via asteroids, comets, and other objects. When the building blocks of life emerge on one planet, impacts can eject surface material into space,

The oxygen in Earth's atmosphere is key to making ours the only planet known to harbor life, but this precious resource is in limited supply. Although it is the best-known component of the air we breathe, oxygen isn't actually the most abundant element in ...

Reentry is one of the most dangerous aspects of any spaceflight. And Artemis II is going into this part of the journey with a known issue that mission controllers are tracking.