Ranger 6 lands on the Moon, but its TV camera fails.
3
4 years ago, in 1963:
Luna E-6 No.3 (Luna 1963B) is launched to perform a soft landing on the Moon, but fails to reach orbit and reenters the atmosphere.
2 years ago, in 1965:
OSO-B2 (Orbiting Solar Observatory) is successfully launched into orbit.
1 year ago, in 1966:
Luna 9 is the first spacecraft to land on the Moon.
4
6 years ago, in 1961:
Venera 1VA is launched to Venus, first ever planetary mission, but fails to leave Earth orbit.
5 years ago, in 1962:
Comet Seki-Lines (C/1962 C1, Great Comet of 1962) is discovered independently by Tsutomu Seki and Richard Lines.
1 year ago, in 1966:
Luna 9 sends the first pictures from the lunar surface, which are intercepted and published by the British.
5
124 years ago, in 1843:
The Great Comet of 1843 is first observed.
This year:
Lunar Orbiter 3 is launched to photograph the future Apollo and Surveyor landing sites.
6
1 year ago, in 1966:
The Soviet Proton-2 satellite, designed for the study of high and ultra-high energy particles, ends its mission.
7
8
This year:
Lunar Orbiter 3 goes into orbit around the Moon.
9
54 years ago, in 1913:
Several hundred meteors are seen streaming across the sky from Saskatchewan to Bermuda.
10
33 years ago, in 1934:
4179 Toutatis is first sighted as object 1934 CT, but is lost soon after.
11
167 years ago, in 1800:
While testing filters for observing the Sun, William Herschel discovers infrared radiation in sunlight.
12
20 years ago, in 1947:
An approximately 100-ton meteorite explodes and impacts in the Sikhote-Alin Mountains, USSR.
6 years ago, in 1961:
Venera 1 is launched for Venus, but communications fail before arrival.
13
14
4 years ago, in 1963:
Syncom 1 is launched to be the first geosynchronous communications satellite, but fails before reaching orbit.
15
403 years ago, in 1564:
Galileo Galilei is born in Pisa, Duchy of Florence, Italy.
122 years ago, in 1845:
The 72-inch Rosse (Leviathan of Parsonstown) Telescope sees "first light".
16
19 years ago, in 1948:
Gerard Kuiper discovers one of Uranus' moons, Miranda.
6 years ago, in 1961:
Explorer 9, a balloon satellite for air density research, is launched, becoming the first spacecraft launched from Wallops Island to achieve orbit.
2 years ago, in 1965:
AS-103 (SA-9), is successfully launched, carrying the third 'boilerplate' version of the Apollo spacecraft and the first Pegasus micrometeroid detection satellite.
17
8 years ago, in 1959:
NASA launches the first weather satellite, Vanguard 2.
2 years ago, in 1965:
Ranger 8 is launched to the Moon.
18
37 years ago, in 1930:
Clyde W. Tombaugh discovers Pluto.
19
494 years ago, in 1473:
Nicolaus Copernicus is born in Thorn, Royal Prussia, Kingdom of Poland.
180 years ago, in 1787:
William Herschel's 40-foot (Great Forty-Foot) Telescope sees "first light".
3 years ago, in 1964:
Zond 3MV-1 No.2 (Venera 1964A) is launched for Venus, but the third stage explodes.
3 years ago, in 1964:
The Soviet Molniya-M medium carrier rocket is launched on its maiden flight.
20
20 years ago, in 1947:
A U.S. launched V-2 rocket sends the first animals (fruit flies) into space, which are successfully recovered.
5 years ago, in 1962:
Three-orbit flight that placed the first American into earth orbit, John H. Glenn, Jr. (Mercury/Friendship 7).
4 years ago, in 1963:
The Friendship 7 spacecraft is formally presented to the National Air Museum of the Smithsonian Institution.
2 years ago, in 1965:
Ranger 8 sends back 7,137 hi-res pictures before crashing into the lunar surface.
21
4 years ago, in 1963:
Telstar 1 goes out of service, mostly due to radiation from high-altitude nuclear bomb testing.
22
1 year ago, in 1966:
The Soviet dogs Veterok and Ugolyok are launched on board Cosmos 110, and spend 22 days in orbit.
23
24
18 years ago, in 1949:
A WAC Corporal with a V-2 first stage is flown at 5150 mph (8290 kph); first flight of over five times the speed of sound.
25
26
351 years ago, in 1616:
Galileo Galilei is ordered by the Inquisition to abandon the Copernican theories.
184 years ago, in 1783:
NGC 2360 (Caroline's Cluster), an open cluster in the constellation Canis Major, is discovered by Caroline Herschel.
1 year ago, in 1966:
AS-201 is successfully launched; the first flight of the Apollo spacecraft and Saturn IB launch vehicle.
27
124 years ago, in 1843:
The Great Comet of 1843 makes a very close perihelion of less than 515,000 miles (830,000 km).
25 years ago, in 1942:
James Stanley Hey accidentaly discovers radio emmissions coming from the Sun.
6 years ago, in 1961:
The Soviet R-7 Semyorka ICBM makes its final flight.
28
411 years ago, in 1556:
The German astronomer Joachim Heller discovers the Great Comet of 1556 (C/1556 D1).
8 years ago, in 1959:
Discoverer 1, a US Air Force reconnaissance satellite, is the first satellite launched toward the South Pole in an effort to enter polar orbit, but is unsuccessful.
It's been 3963 days
