✨🌈🪐 Videos Today • February 20, 2025

In November 2024, Emily Calandrelli became the 100th woman to reach space. The aerospace engineer and science educator caught a suborbital ride aboard Blue Origin’s New Shepard, an autonomous tourism rocket, and shared the experience in this jubilant 16-minute video. Her journey 62 miles above Earth—just beyond the Kármán Line…

“I was desperate to find a humorous way of explaining levers,” renowned author and illustrator David McCauley explains. “So I put the mammoth on the end of the log and put the log on the rock to have a fulcrum, and the villages on this end of the lever.” And…