Friday, September 5, 2025

Outer Space


Concept for a space-based solar power system to beam energy down to Earth

Thursday, September 4, 2025

Outer Space


Illustration of Earth's atmosphere gradual transition into outer space

Wednesday, September 3, 2025

Universe


The Hubble Ultra-Deep Field image shows some of the most remote galaxies visible to present technology (diagonal is ~1/10 apparent Moon diameter)

Sunday, August 31, 2025