In trying to tease out what a planet is made of, its density is of great importance. Scientists can use that measure of density -- the amount of matter contained in a given volume -- to determine what ratio of a planet is likely is gas, or water, or rocks, or rocks and iron and …
Coming to Terms With Biosignatures
The search for life beyond our solar system has focused largely on the detection of an ever-increasing number of exoplanets, determinations of whether the planets are in a habitable zone, and what the atmospheres of those planets might look like. It is a sign of how far the field has progressed that scientists are now …
Coming to Terms With Biosignatures
The search for life beyond our solar system has focused largely on the detection of an ever-increasing number of exoplanets, determinations of whether the planets are in a habitable zone, and what the atmospheres of those planets might look like. It is a sign of how far the field has progressed that scientists are now …