Ariel Ekblaw: How to build in space — for life on Earth | TED Talk
Is space the “final frontier” — or the perfect place to revolutionize life on Earth? Space architect Ariel Ekblaw reveals how self-assembling … Source link
Why The Andromeda Galaxy Is 100 Years Old Today—And How To See It
M31, the spiral galaxy in Andromeda, with its two companion elliptical galaxies, the very small M32 … [+] below, and larger M110 above. (Photo by: Alan Dyer/VW Pics/Universal Images Group via Getty Images) VW Pics/Universal Images Group via Getty Images Andromeda, also called M31, is the closest giant neighboring galaxy at just 2.5 million light […]
How to wrap your mind around the real multiverse
Science fiction’s visions of multiple universes differ from the real theory Science Photo Library / Alamy The following is an extract from our Lost in Space-Time newsletter. Each month, we hand over the keyboard to a physicist or mathematician to tell you about fascinating ideas from their corner of the universe. You can sign up […]