We Might Know why There’s so Little Antimatter in the Universe

[Blue Origin] From the beginning, New Shepard was designed to fly above the Kármán line so none of our astronauts have an asterisk next to their name. For 96% of the world’s population, space begins 100 km up at the internationally recognized Kármán line.

Earth’s Early Bombardment May Have Been Heavier than Previously Thought

Scientists solve 40-year mystery over Jupiter's X-ray aurora