The team behind Europe's Euclid space telescope just published the world's most extensive simulation of the universe, which ...
From subatomic particles to galaxies billions of light-years away, the scale of the universe is beyond mind-blowing—yet most of us can barely grasp it. This video breaks down the cosmic vastness step ...
Pt. I, Stars, planets, and life : -- The size and scale of the universe -- From the day and night sky to planetary orbits -- Newton's Laws -- How stars radiate energy (I) -- How stars radiate energy ...