Space Shuttle Challenger Disaster

Challenger Flight 51-L CrewJanuary 28, 1986

On this cold January morning, the Space Shuttle Challenger broke apart after liftoff, killing all seven astronauts on board. Contrary to popular belief, while the external fuel tank did combust, the Challenger didn’t truly explode as much as it was torn apart by aerodynamic forces.

Apollo 1 Tragedy

Apollo 1 PatchJanuary 27, 1967

Astronauts Gus Grissom, Edward White and Roger Chaffee are killed in a fire during a test of their spacecraft at the Kennedy Space Center. After the fire, the spacecraft and planned launch which never took place was posthumously named Apollo 1, in the astronauts honor.

Ranger 3 Launched

Ranger 3January 26, 1962

Ranger 3 is launched to study the Moon. The space probe was designed to transmit pictures of the lunar surface to Earth stations during a period of 10 minutes of flight prior to impacting on the Moon. Due to a series of malfunctions, the spacecraft missed the Moon by 22,000 miles.

Opportunity Lands on Mars

NASA Mars RoverJanuary 25, 2004

Opportunity rover (MER-B) lands on surface of Mars, three weeks after its twin, Spirit (MER-A), touched down on the other side of the planet.

First Fly-By of Uranus

Voyager SpacecraftJanuary 24, 1986

The interplanetary probe Voyager 2 makes the first fly-by of the planet Uranus. During its study of Uranus, it finds 10 previously undiscovered moons.

Voyager 2 still is transmitting data to this day, and a Twitter feed reports on its progress.

Last Contact with Pioneer 10

Pioneer 10January 23, 2003

The last successful contact was made with the spacecraft Pioneer 10, one of the most distant man-made objects in the universe. Pioneer 10 is heading in the direction of the star Aldebaran in the constellation Taurus at roughly 2.6 AU per year. If Aldebaran had zero relative velocity, it would take Pioneer 10 about 2 million years to reach it.

First Lunar Module Test Launch

Apollo 5 EmblemJanuary 22, 1968

Apollo 5 lifts off carrying the first unmanned Lunar module into space.