Science Saturday: Space, green energy, Lebanon blasts and AI [Video]

Space explorationA temporary “mini-moon” will soon be orbiting Earth. Discovered in August, this asteroid will orbit Earth from September 29 to November 25 before returning to its path around the sun. It’s estimated to be around 11 meters wide, though its size is still uncertain. The asteroid isn’t in any danger of colliding with Earth now or over the next few decades. The space rock will orbit about 4.2 million kilometers away, or about 10 times the distance between Earth and the moon.

Green energy

China’s C919 jet has completed its first commercial flight using sustainable aviation fuel. The China Eastern Airlines flight traveled from Beijing to Shanghai. Sustainable aviation fuel (SAF) is a renewable energy source made from sustainable materials that reduces carbon emissions and works seamlessly with existing aviation infrastructure. China launched a pilot program for SAF use, and 12 flights from major airports now use it. The initiative supports China’s carbon neutrality goals and pushes …