Last week astronomers published the discovery of something never seen before – a double helix nebula, which they found near the center of the Milky Way1. Astronomers took a picture of the nebula (shown below) using the Spitzer infrared space…
In 1783 Rev. John Mitchell put forth the idea of a dark star, one with such gravity that light could not escape it1. But after Thomas Young showed that light acts as a wave, rather than particles, the idea lay…