Many have believed Earth might have a spirit, but Lovelock's Gaia Hypothesis contemplates this as a scientific possibility. Could our world be alive itself?

Using an "organ-on-a-chip" device, scientists have found that heart tissues beat half as strongly on the International Space Station as they do on Earth.

Here’s how it works. Gaia BH2, one of the closest black holes to Earth ever detected, sits 3,800 light-years away in the constellation Centaurus. Here, the galaxy Centaurus A shines brightly.