When older couples are close together, their heart rates synchronize

Why India Defended Coal at the Close of the COP26 Climate Summit

Chandrayaan-2 Orbiter (CH2O) performs an evasive manoeuvre to mitigate a critically close approach with Lunar Reconnaissance Orbiter (LRO)

Using the European Southern Observatory's Very Large Telescope, astronomers discovered a small black hole outside the Milky Way by looking at how it influences the motion of a star in its close vicinity. This is the first time this method has been used to reveal a black hole outside of our galaxy.