The "afterglow" of the universe is an important piece of evidence for the Big Bang. This background radiation also provides ...

Animals with ultraviolet color patterns can be found all over nature. Here’s what we know about what purpose these patterns ...

Our bodies emit a stream of low-energy photons, and now experiments in mice have revealed that this ghostly glow is cut off ...

In Australia's Illawarra region, a ghostbusting-style night tour reveals ghost fungi, sea sparkles and tiny creatures ...

The bright star Spica will appear to dance around Earth's moon on the night of May 9. Here's how to catch the celestial pair ...

Discover why we've given the ZWO Seestar S30 smart telescope nearly top marks in our latest smart telescope review.