April2026
SUN
MON
TUE
WED
THU
FRI
SAT
APR1
Apple founded (1976)
2
3
First cell phone call (1973)
4
5
6
7
8
9
10
11
12
Gagarin first in space (1961)
13
14
15
16
17
18
19
20
21
22
23
24
25
Hubble launched (1990)
26
27
28
29
30
MAY1
2
3
4
5
Alan Shepard in space (1961)
6
7
8
9
10
11
Deep Blue beats Kasparov (1997)
12
13
14
15
16
17
18
19
20
21
22
23
24
25
DNA structure published (1953)
26
27
28
29
30
31
JUN1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
First woman in space (1963)
17
18
19
20
21
22
23
Alan Turing born (1912)
24
25
26
27
28
Turing Test proposed (1950)
29
First iPhone sold (2007)
30
JUL1
2
3
4
5
Dolly the sheep born (1996)
6
7
8
9
10
11
12
13
14
New Horizons at Pluto (2015)
15
16
17
18
19
20
Moon landing (1969)
21
22
23
24
25
26
27
28
29
30
31
AUG1
2
3
4
5
6
First website live (1991)Curiosity lands on Mars (2012)
7
8
9
10
11
12
IBM PC released (1981)
13
14
15
16
17
18
19
20
21
22
23
24
25
Voyager 2 at Neptune (1989)
26
27
28
29
30
31
SEP1
2
3
4
5
6
7
8
9
First computer bug (1947)
10
11
12
JFK Moon speech (1962)
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
OCT1
2
3
4
Sputnik launched (1957)
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
First ARPANET message (1969)
30
31
NOV1
2
3
Laika in orbit (1957)
4
5
6
7
8
9
10
11
12
13
14
15
16
Artemis I launched (2022)
17
18
19
20
21
22
23
24
25
26
27
28
29
30
ChatGPT launched (2022)
DEC1
2
3
4
5
6
7
8
9
Mother of all demos (1968)
10
Ada Lovelace born (1815)
11
12
13
14
15
16
17
Wright brothers fly (1903)
18
19
20
21
Apollo 8 orbits Moon (1968)
22
23
24
25
Isaac Newton born (1642)
26
27
28
Linux 1.0 announced (1994)
29
30
31
JAN1
TCP/IP goes live (1983)
2
3
4
5
6
7
8
9
iPhone announced (2007)
10
11
12
13
14
15
16
17
18
19
New Horizons launched (2006)
20
21
22
23
24
25
26
27
Apollo 1 memorial (1967)
28
29
30
31
FEB1
2
3
4
5
6
7
8
AAAI founded (1979)
9
10
11
12
13
14
YouTube founded (2005)
15
Galileo born (1564)
16
17
18
Pluto discovered (1930)
19
20
21
22
23
24
25
26
27
28
MAR1
2
3
4
5
6
7
8
9
10
11
12
World Wide Web born (1989)
13
14
Pi Day / Einstein born (1879)
15
16
17
18
19
20
21
Twitter launched (2006)
22
23
24
25
26
27
28
29
30
31
APR1
Apple founded (1976)
2
3
First cell phone call (1973)
4
5
6
7
8
9
10
11
12
Gagarin first in space (1961)
13
14
Join the waitlist
15
16
17
18
19
20
21
22
23
24
25
Hubble launched (1990)
26
27
28
29
30
MAY1
2
3
4
5
Alan Shepard in space (1961)
6
7
8
9
10
11
Deep Blue beats Kasparov (1997)
12
13
14
15
16
17
18
19
20
21
22
23
24
25
DNA structure published (1953)
26
27
28
29
30
31
JUN1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
First woman in space (1963)
17
18
19
20
21
22
23
Alan Turing born (1912)
24
25
26
27
28
Turing Test proposed (1950)
29
First iPhone sold (2007)
30
JUL1
2
3
4
5
Dolly the sheep born (1996)
6
7
8
9
10
11
12
13
14
New Horizons at Pluto (2015)
15
16
17
18
19
20
Moon landing (1969)
21
22
23
24
25
26
27
28
29
30
31
AUG1
2
3
4
5
6
First website live (1991)Curiosity lands on Mars (2012)
7
8
9
10
11
12
IBM PC released (1981)
13
14
15
16
17
18
19
20
21
22
23
24
25
Voyager 2 at Neptune (1989)
26
27
28
29
30
31
SEP1
2
3
4
5
6
7
8
9
First computer bug (1947)
10
11
12
JFK Moon speech (1962)
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
OCT1
2
3
4
Sputnik launched (1957)
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
First ARPANET message (1969)
30
31
NOV1
2
3
Laika in orbit (1957)
4
5
6
7
8
9
10
11
12
13
14
15
16
Artemis I launched (2022)
17
18
19
20
21
22
23
24
25
26
27
28
29
30
ChatGPT launched (2022)
DEC1
2
3
4
5
6
7
8
9
Mother of all demos (1968)
10
Ada Lovelace born (1815)
11
12
13
14
15
16
17
Wright brothers fly (1903)
18
19
20
21
Apollo 8 orbits Moon (1968)
22
23
24
25
Isaac Newton born (1642)
26
27
28
Linux 1.0 announced (1994)
29
30
31
JAN1
TCP/IP goes live (1983)
2
3
4
5
6
7
8
9
iPhone announced (2007)
10
11
12
13
14
15
16
17
18
19
New Horizons launched (2006)
20
21
22
23
24
25
26
27
Apollo 1 memorial (1967)
28
29
30
31
FEB1
2
3
4
5
6
7
8
AAAI founded (1979)
9
10
11
12
13
14
YouTube founded (2005)
15
Galileo born (1564)
16
17
18
Pluto discovered (1930)
19
20
21
22
23
24
25
26
27
28
MAR1
2
3
4
5
6
7
8
9
10
11
12
World Wide Web born (1989)
13
14
Pi Day / Einstein born (1879)
15
16
17
18
19
20
21
Twitter launched (2006)
22
23
24
25
26
27
28
29
30
31
APR1
Apple founded (1976)
2
3
First cell phone call (1973)
4
5
6
7
8
9
10
11
12
Gagarin first in space (1961)
13
14
15
16
17
18
19
20
21
22
23
24
25
Hubble launched (1990)
26
27
28
29
30