From Encyclopedia we can get a list of famous & not famous astronomers & astronauts of the past & present.
Leonardo Da Vinci
Roger Federer
past: I was; you were; he/she/it was present: I am; you are; he/she/it is
nfl hall of famer Jim brown
"I have never met anybody famous" is in the tense known as the Present Perfect Simple because it describes a past action that continues to the present.
Pointillism (dot painting) is another method of painting. It is a style popular (famous?) with some past and present artists.
Have is present tense. The past tense is had.
There is a past, present, and future. There was a past; there is a present and there will be a future.
what is present past
Edmund Barton, Catherine Helen Spence, Rose Scott and Sir Henry Parkes
Present tense: are Past tense: were