|
||||||
|
|
|
|
||||
|
|
||||||
|
|
|
|
||||
|
|
|
|
||||
|
|
|
|
||||
|
|
Ancestors of E = mc2 |
|
||||
|
|
|
|
||||
|
|
|
|
||||
|
|
|
|
||||
|
|
|
|
||||
|
|
While Io and Jupiter are easy to spot in NASA images today, the view for 17th-century astronomers was much hazier. |
|
||||
|
|
||||||
|
|
|
|
||||
|
||||||
