The asteroid, named 2024 YR4, was first spotted on December 27 by the University of Arizona's Catalina Sky Survey. It is classed as a near-Earth asteroid and is about 100m wide ...
"We are literally mapping the entire celestial sky in 102 infrared colors for the first time in humanity's history." ...
The OSIRIS-REx spacecraft returned triumphantly to Earth in 2023 after collecting 4.3 ounces (121.6 grams) of precious grains ...