education insights | January 19, 2026

How long is astronaut training?

The Astronaut Candidates undergo a training and evaluation period lasting approximately 2 years. During this time they will participate in the basic Astronaut Candidate training program, which is designated to develop the knowledge and skills required for formal mission training upon selection for a flight.

How long does it take to become an astronauts?

How long does it take to become an astronaut? Approximately 10 years. It breaks down to four years for college, two years for a master's degree, two years of professional experience and then two years in the NASA Astronaut Corps.

How many hours do astronauts train?

Before their first mission, astronauts typically train for a combined total of 300 hours in these simulators. Astronauts preparing for spacewalks or robotic arm operations test their skills in the Virtual Reality Laboratory, which immerses them in a computergenerated microgravity environment.

How is 1 hour in space equal to 7 years on Earth?

The first planet they land on is close to a supermassive black hole, dubbed Gargantuan, whose gravitational pull causes massive waves on the planet that toss their spacecraft about. Its proximity to the black hole also causes an extreme time dilation, where one hour on the distant planet equals 7 years on Earth.

What is astronaut salary?

Civilian. The pay grades for civilian astronaut candidates are set by federal government pay scales and vary based on academic achievements and experience. According to NASA , civilian astronaut salaries range from $104,898 to $161,141 per year.

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How much money income do astronauts make?

According to NASA, civilian astronauts are awarded a pay grade of anywhere from GS-11 to GS-14, so the income range is relatively wide. Starting salaries begin at just over $66,000 a year. Seasoned astronauts, on the other hand, can earn upward of $144,566 a year.

What is the highest paying job in the world?

The highest-paying job in the world, in a traditional sense, holds the number one spot in this article: anesthesiologist. They are also the only job listed above $300,000 a year. The list, however, does not take into account mega-CEOs like Warren Buffett and Jeff Bezos, who make considerably more than that.

How do astronauts sleep for years?

The astronauts sleep in small sleeping compartments by using sleeping bags. They strap their bodies loosely so that their bodies will not float around. In the zero-gravity world, there are no "ups" or "downs".

How cold is outer space?

Hot things move quickly, cold things very slowly. If atoms come to a complete stop, they are at absolute zero. Space is just above that, at an average temperature of 2.7 Kelvin (about minus 455 degrees Fahrenheit).

Do astronauts pay taxes?

Unfortunately for astronauts, the IRS doesn't consider international airspace, or international waters, or space, abroad. This means that they will have to pay US taxes on all of their income.

What benefits do astronauts get?

The Benefits of Being an Astronaut

These include flexible work and leave programs, cost of living salary increases, employer-subsidized HMO and fee-for-service health plans, paid sick and annual leave, enrollment in the Federal Employees Retirement System and Thrift Savings Plan eligibility.

How old is the average astronaut?

Astronaut candidates selected in the past have ranged between the ages of 26 and 46, with the average age being 34.

How smart do you have to be to be an astronaut?

Aspiring astronauts must have a master's degree in addition to at least two years of relevant professional experience. Alternatively, they may complete at least 1,000 hours of pilot-in-command time on a jet aircraft.

How old is the oldest astronaut?

Shatner has become the oldest person to go to space, breaking the record set only recently by 82-year-old Wally Funk, who traveled on the New Shepard's first crewed spaceflight in July. Funk was one of the Mercury 13 women who qualified for spaceflight in the 1960s but never flew.

Can you get a hard on in space?

Now, it's still possible to achieve an erection in outer space — it's just that much more difficult. Limited data also suggests that testosterone levels drop in space, which may contribute to erectile dysfunction.

How long does it take to get to the International Space Station?

It can take anywhere from 6 hours to 3 days to get to the International Space Station, depending on the spacecraft and mission profile. It took the Apollo astronauts about three days to get to the Moon. Although the Moon is much farther away than the ISS, the Apollo spacecraft travelled more directly and quickly.

Does anyone live on the space station?

The space station has been continuously occupied since November 2000. An international crew of seven people live and work while traveling at a speed of five miles per second, orbiting Earth about every 90 minutes. Sometimes more are aboard the station during a crew handover.

Who is the highest paid astronaut?

Neil Armstrong's Salary At the time of the Apollo 11 flight in 1969, Neil Armstrong was paid a salary of $27,401 and was the highest paid of the flying astronauts, according to the Boston Herald. That translates to $190,684 in 2019 dollars.

Do we age in space?

In space, people usually experience environmental stressors like microgravity, cosmic radiation, and social isolation, which can all impact aging. Studies on long-term space travel often measure aging biomarkers such as telomere length and heartbeat rates, not epigenetic aging.

What does space smell like?

Astronaut Thomas Jones said it "carries a distinct odor of ozone, a faint acrid smell…a little like gunpowder, sulfurous." Tony Antonelli, another space-walker, said space "definitely has a smell that's different than anything else." A gentleman named Don Pettit was a bit more verbose on the topic: "Each time, when I ...

How far is space from Earth?

A common definition of space is known as the Kármán Line, an imaginary boundary 100 kilometers (62 miles) above mean sea level.