What are the most successful space missions?

NASA’s 10 Greatest Science Missions

  • Viking.
  • Chandra.
  • Cassini-Huygens.
  • Spirit & Opportunity.
  • Spitzer.
  • WMAP.
  • Voyager.
  • Pioneer. Pioneer 10 and Pioneer 11, launched in 1972 and 1973,respectively, were the first spacecraft to visit the solar system’s mostphotogenic gas giants, Jupiter and Saturn.

What is the most popular space mission?

Apollo 9 and 10 were again crewed test flights, but Apollo 11 became the most famous of all space missions — the first to land a human on an extraterrestrial body.

What was the most successful mission at NASA?

Kennedy announced the mission that would be NASA’s greatest achievement: America was going to the moon. In response, NASA initiated the Apollo space program.

How many space missions have been successful?

Human spaceflight. NASA has successfully launched 166 crewed flights.

What are the most famous NASA missions?

NASA’s Most Memorable Missions

  • #8. Voyagers?
  • #7. Lunar Highs and Lows: Apollo 8, Apollo 13.
  • #6. Everlasting Mars Rovers: Spirit and Opportunity.
  • #5. Jan.
  • #4. Great Observatory: The Hubble Space Telescope.
  • #3. The Columbia Tragedy: Feb.
  • #2. City in Space: The International Space Station.
  • #1. Apollo 11: First Moon Men.

What was the first successful space mission?

First outer space flights The first successful orbital launch was of the Soviet uncrewed Sputnik 1 (“Satellite 1”) mission on 4 October 1957. The satellite weighed about 83 kg (183 lb), and is believed to have orbited Earth at a height of about 250 km (160 mi).

Who first went to Mars?

NASA’s Mariner 4 was the first craft to finally reach Mars. The spacecraft launched on Nov. 28, 1964, and was the first to fly by the planet on July 14, 1965.

Who first landed on Mars?

Soviet Union’s Mars 3, which landed in 1971, was the first successful Mars landing.

Which is the first space mission?

Soviet cosmonaut Yuri Gagarin became the first person in space when he orbited the Earth in a Vostok spacecraft on April 12, 1961. About a month later Alan Shepard, Jr. became the first American in space on May 5, 1961, when he was launched aboard Mercury-Redstone 3.

What was NASA first mission?

NASA’s first human spaceflight program was Project Mercury. This ambitious undertaking was launched in 1958—about a year after the U.S.S.R. had signified the start of the Space Age with the successful launch of the satellite Sputnik 1.