Space and Astronomy
China has said its Long March 5B rocket will likely burn up on reentry and not pose a risk to people, but none of that is certain.
The mass of plasma roiled above the magnetic North Pole for about eight hours, raining electrons instead of water.
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The rover will examine an ancient river delta called Jezero Crater for signs of bygone microscopic life.
The most advanced robotic astrobiology lab ever flown to another world is nearing the end of its seven-month, 293-million-mile journey.
Mission controllers at the UAE’s space center in Dubai announced that the unmanned craft, called Amal, Arabic for Hope, swung into orbit around Mars on Tuesday.
This is the first full-fledged taxi flight for NASA by a private company.
Europa, which is smaller than our own moon, appears as a pale dot alongside its giant, color-streaked gas planet.
Perseverance, the biggest and most sophisticated Mars rover ever built, will bring the first Martian rock samples back to Earth around 2031.
The Dragon spacecraft carrying Doug Hurley and Bob Behnken docked automatically and required no assistance.