Black holes to the rescue
We contine with an explanation of why Stephen Hawking is famous among physicists.
We contine with an explanation of why Stephen Hawking is famous among physicists.
Prof. Stephen Hawking, the famous physicist, died this month. But why was he famous?
An example of answering several questions at once, by doing several kinds of observation at once.
Some actions are obviously good and right. Looking more widely, it may be less obvious.