April 2020 · girok

April 2020 today

Sun

Mon

Tue

Wed

Thu

Fri

Sat

29

30

31

1

2

3

4

5

6

7

8

9

10

First image of a black hole (1th anniv.)

11

12

Salk polio vaccine declared effective (65th anniv.)First human in space (59th anniv.)

13

14

Human Genome Project completed (17th anniv.)

15

16

17

18

19

20

21

22

First Earth Day (50th anniv.)

23

24

Hubble Space Telescope launched (30th anniv.)

25

Discovery of DNA’s double helix (67th anniv.)

26

27

South Africa’s first democratic election (26th anniv.)

28

29

30

1

2

Records in this month

🇬🇧 Discovery of DNA’s double helix

April 25, 1953 · 26,701 days since

🇺🇸 Salk polio vaccine declared effective

April 12, 1955 · 25,984 days since

🇷🇺 First human in space

April 12, 1961 · 23,792 days since

🇺🇸 First Earth Day

April 22, 1970 · 20,495 days since

🇺🇸 Hubble Space Telescope launched

April 24, 1990 · 13,188 days since

🇿🇦 South Africa’s first democratic election

April 27, 1994 · 11,724 days since

🇺🇸 Human Genome Project completed

April 14, 2003 · 8,450 days since

🇺🇸 First image of a black hole

April 10, 2019 · 2,610 days since