Fixed stars, part I
A star is coming very close to the Sun very soon, as distance and time go in astronomy.
A star is coming very close to the Sun very soon, as distance and time go in astronomy.
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?
Astronomy changes. So do the kind of people who become astronomers.