Space Age

The Space Age is a time when many exciting things happened in space. It began with the launch of Sputnik 1 on October 4, 1957, and ended in 1975. During this time, countries worked hard to explore space and make new discoveries.

Two big countries, the United States and the Soviet Union, raced to be the first to do things in space. They created special groups like NASA and the Kosmicheskaya programma SSSR to help them reach their goals. This race led to many amazing achievements.

Later, other countries also started exploring space. They made their own space groups, such as the European Space Agency, the Japan Aerospace Exploration Agency, the Indian Space Research Organization, and the China National Space Administration. After the Soviet Union broke apart, Roscosmos carried on with space work.

In the early 2020s, people started talking about a "New Space Age." This is because there was new interest in space travel, including trips for tourists and journeys to places far from Earth. Rich people even started going to space themselves.

Periodization

The Space Age can be thought of in different ways. Some people talk about a "first" Space Age and a "second" Space Age. The change happened in the 1980s and 1990s. This shows how people's focus on space exploration has changed over time.

Periods

See also: History of spaceflight

Foundational developments to suborbital spaceflights

See also: History of rockets

Some vehicles reached suborbital space before the launch of Sputnik. In June 1944, a German V-2 rocket became the first manmade object to enter space, even if only for a short time. In March 1926, American rocket pioneer Robert H. Goddard launched the world's first liquid fuel rocket, but it did not reach outer space.

Since the Germans tested the V-2 rocket in secret, it was not widely known at first. Also, the German launches and later sounding rocket tests in the United States and the Soviet Union during the late 1940s and early 1950s were not seen as important enough to mark the start of the Space Age because they did not reach orbit. A rocket powerful enough to reach orbit could also be used as an intercontinental ballistic missile, which could carry a weapon to any place on Earth. Some people think this is why reaching orbit is used to define when the Space Age began.

1957 to 1970s/1980s: Establishment and Space Race

Further information: Space Race

The Space Race was the first big part of the Space Age. It was a competition between the United States and the Soviet Union that started when the Soviet Union launched Earth's first artificial satellite, Sputnik 1, on October 4, 1957, during the International Geophysical Year. Sputnik weighed 83.6 kg (184.3 lb) and orbited the Earth once every 98 minutes. The race led to quick advances in rocketry and materials science.

The competition between the United States and the Soviet Union during the Cold War is one reason the Space Age began at that time. Since then, the Space Age has continued to bring scientific knowledge, new inventions, inspiration, and agreements between countries that can reach space.

Many technologies developed for space have been used for other purposes, like memory foam. In 1958, the United States launched its first satellite, Explorer 1. That same year, President Dwight D. Eisenhower created the National Aeronautics and Space Administration, known as NASA.

Before humans flew into space, animals were sent to see if space travel would be harmful. The Space Race reached its highest point with the Apollo program. The landing of Apollo 11 was watched by over 500 million people worldwide and is remembered as one of the most important events of the 20th century. After that, most attention moved to other areas.

The last big moment in the USSR–USA Space Race was the Skylab and Salyut programs, which created the first space stations for the U.S. and USSR in Earth orbit after both countries stopped their moon missions.

After the Apollo program, fewer people from the United States flew into space, and flights stopped while the shuttle program was being prepared. The space race ended with the Apollo–Soyuz test project in 1975, which began a time of U.S.–Soviet cooperation. The Soviet Union kept using the Soyuz spacecraft.

The shuttle program brought spaceflight back to the U.S. after the Skylab program, but the Space Shuttle Challenger disaster in 1986 caused a big drop in shuttle flights. NASA stopped all Shuttles for safety reasons until 1988. In the 1990s, funding for space programs decreased as the Soviet Union broke apart and NASA no longer had a direct competitor. Instead, NASA worked more closely with others, like the Shuttle–Mir program and the International Space Station.

Diversification

Participation of private actors and other countries besides the Soviet Union and the United States in spaceflight started from the very beginning. By 1962, the first commercial satellite was launched, and in 1965, a third country achieving orbital spaceflight joined. The launch of Sputnik happened during the international International Geophysical Year in 1957. Soon after, countries began working together on rules for space activity.

In the 1970s, the Soviet Union began letting people from other countries fly into space through its Intercosmos program, and the United States started to include women and people of colour in its astronaut program.

The first agreement between the United States and the Soviet Union was the 1962 Dryden–Blagonravov agreement, which aimed to share data from weather satellites, study the Earth's magnetic field, and track the NASA Echo II balloon satellite. In 1963, President Kennedy even talked to leader Khrushchev about flying together to the Moon, but after Kennedy was killed in November 1963 and Khrushchev left office in October 1964, the competition between the two countries' space programs grew stronger. Only later did the United States and the Soviet Union begin sharing more information and working together, especially after 1970 when they developed safety standards. This led to the creation of the APAS-75 and later docking standards.

This cooperation and the growing number of countries able to reach space, along with the rise of private spaceflight in the 1980s, led to an international and commercial space age. By the 1990s, space exploration and space technology were seen as normal and everyday things.

This period of working together continued until competition began to grow again in the 2010s and especially in the early 2020s.

2010s to present: New Space competition

In the early 2000s, the Ansari X Prize was created to help start private spaceflight. The winner, Space Ship One in 2004, was the first spaceship not paid for by a government.

Many countries now have space programs, from small technology projects to full programs with launch sites. There are many scientific and commercial satellites in orbit today, and several countries plan to send humans into space. Some of these countries are France, India, China, Israel and the United Kingdom. Other countries with smaller programs include Brazil, Germany, Ukraine, and Spain.

For the United States, NASA stopped using all Space Shuttles in 2011. Since then, NASA has used Russia and SpaceX to carry astronauts to and from the International Space Station. In the 2010s and early 2020s, NASA created a new spacecraft called the Orion to send humans to the Moon and Mars. NASA hopes this will start a new era of space exploration. The U.S. military also started the Space Force on December 20, 2019.

A big change in the Space Age is the privatization of space flight. One major private space company is SpaceX, which owns one of the world's most powerful rockets, the Falcon Heavy, launched in 2018. Elon Musk, the founder of SpaceX, wants to create a colony of one million people on Mars by 2050. SpaceX is building the Starship rocket to help with this. Since the Demo-2 mission in 2020, when SpaceX first launched astronauts for NASA to the International Space Station, the company has been able to carry people into orbit. Blue Origin, a company started by Jeff Bezos of Amazon.com, is making rockets for space tourism, satellite launches, and future Moon missions. Richard Branson's company Virgin Galactic focuses on space tourism, and its spinoff Virgin Orbit uses the LauncherOne rocket to launch small satellites from airplanes. Another company, Rocket Lab, has the Electron rocket and the Photon satellite bus for sending spacecraft deeper into space, and it plans to launch a bigger rocket called Neutron in 2025.

The Space Age came back strongly with NASA's Space Launch System and Orion during the Artemis I mission on November 16, 2022. This was the first time a spacecraft meant for people orbited the Moon in almost 50 years and showed that the United States could send astronauts to the Moon again. Artemis II, a flight with people but not landing on the Moon, launched on April 1, 2026. Future goals for the 2020s include finishing the Lunar Gateway, the first space station around the Moon, and landing people on the Moon again with Artemis IV, as well as expanding beyond the original ideas of the Space Age from the 1960s.

Chronology

See also: Timeline of space exploration

The Space Age began on October 4, 1957, when the Soviet Union launched Sputnik 1. This was the first artificial satellite to orbit Earth. This event started a time of strong competition between the United States and the Soviet Union, called the Space Race. Both countries worked hard to achieve new firsts in space, sending people and machines there for the first time. This race led to many important discoveries and advances in technology that help us today.

Cultural influences

The Space Age brought many fun changes to art, music, and everyday designs. Artists and builders used space ideas in cars, buildings, and even playgrounds. For example, some cars looked like rockets, and a famous tower in Seattle was built to look like a flying saucer from space.

Music was also inspired by space exploration. New styles like space-themed pop and rock appeared, showing the excitement of traveling beyond our world.