We test, we verify. It's a reasonable thing, IMO, to check that we may have simply missed something in intermittent and widely scattered snapshots of...
Those earthquakes are huge, but not large enough to explain the change in earth's rotation. But, the rotation has changed a lot, that's the activity...
We had a cat like that when I was a kid. Used to lay on the basement stairs and chew exposed electrical wiring. I kept cringing every time the lights...
Without knowing what the "natural" levels of NO2 or any other chemical are on each specific planet, we can't determine what levels are "unnatural". A...
Is there a difference, or is it a semantic quirk? Mass is a property of substance, so it's both a "thing" and a function, in my layman's view. But I...