From a telescope network that spans much of the globe to a psychology study that spans 67 countries, here are the biggest science experiments on the planet.

and its gravitational-wave detector ancestor, LIGO, similarly has infrastructure burried in the earth. However, perhaps the ...

Our experiment, the MeerKAT Pulsar Timing Array, is the largest of these galactic-scale detectors. Today we have announced further evidence for low-frequency gravitational waves, but with some ...