NASA Tests its Next-Generation Mars Helicopter Blades

NASA Tests its Next-Generation Mars Helicopter Blades

While NASA’s Ingenuity Mars Helicopter continues to break records for both airspeed and altitude while it explores Jezero Crater on the Red Planet, NASA engineers back on Earth are hard at work testing carbon fiber blades for next-generation Mars helicopters that...
Ariane 6 hot-fires: the highlights

Ariane 6 hot-fires: the highlights

Cinq, quatre, trois, deux, un. Allumage Vulcain! This is the moment Ariane 6’s main engine was sparked into life, and the entire main stage of the new rocket and the many parts of the launch pad in Kourou, French Guiana, practised for the full duration of a launch. Of...
How the Moon formed | Astronomy.com

How the Moon formed | Astronomy.com

During the Artemis test mission in 2022, Orion passes close to the Moon’s surface, with Earth a small crescent in the background. Credit: NASA Once upon a time, our earliest ancestors, on the plains of Africa, gazed skyward and saw a bright Moon in our sky. Perhaps...
What Would Happen to Earth if a Rogue Star Came Too Close?

What Would Happen to Earth if a Rogue Star Came Too Close?

Stars are gravitationally fastened to their galaxies and move in concert with their surroundings. But sometimes, something breaks the bond. If a star gets too close to a supermassive black hole, for example, the black hole can expel it out into space as a rogue star....