How Do Astronauts Exercise in Space?

Astronaut Exercising On The COLBERT

How much time do you spend working out each week? Most gym rats exercise for 60 to 90 minutes three or four times a week to stay in shape. Did you know an astronaut spends around 2.5 hours exercising every …

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What Tools Do Astronauts Use In Space?

Astronaut participating in extravehicular activity

Going into space is a challenging feat. Before the astronauts leave Earth, thousands of hours go into building the spacecraft and vehicles used to navigate the cosmos. Building these contraptions is only one part of the puzzle – they must …

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Do Astronauts Get Sick in Space? 

Can Astronaut Get Sick In Space

Space travel poses numerous challenges and mysteries, and one intriguing question revolves around the health of astronauts. Do astronauts experience sickness while journeying through the vastness of space? As astronauts venture beyond Earth, they encounter an environment vastly different from …

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Which Planets Have a Rocky Surface?

An artist conception of a solar-system montage of the eight planets

Gas giants like Jupiter — mostly composed of helium and hydrogen, although they have a solid core — currently seem to outnumber rocky planets on a universe-wide scale. These planets lack a solid surface, and although some scientists and sci-fi …

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Are Astronauts Weightless in Space?

Astronauts Shane Kimbrough and Sandra Magnus are pictured with fresh fruit floating free

Space travel has captured the imagination of humanity for decades, offering a glimpse into the vast unknown and pushing the boundaries of human exploration. Among the many intriguing aspects of this extraordinary journey, the concept of weightlessness stands out as …

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What Are Astronaut Suits Made Of?

Astronaut suits — officially called spacesuits or extravehicular pressure suits — are complex pieces of technology designed to keep the brave men and women who make it into space alive against all odds. The earliest spacesuits cost $15 million (over …

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Can Astronauts Go To Mars?

Astronaut On Mars

People have been obsessed with the Red Planet since ancient times, but the idea of sending people to Mars really took off in the late 1940s. While we’ve already sent robotic spacecraft and rovers (unmanned missions) to Mars, humanity still …

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What Do Astronauts Eat in Space?

Various different foods astronauts eat in space

Ever wonder what astronauts eat in space? With limited resources and unique challenges, creating a menu for space travelers is no easy task. In this article, we’ll explore the types of food astronauts eat, how they eat in microgravity, and …

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How Do Astronauts Get To The ISS?

How Astronauts Get To The International Space Station

On January 25, 1984, President Ronald Reagan directed NASA to begin constructing the International Space Station (ISS), saying in his State of the Union Address, “Just as the oceans opened up a new world for clipper ships and Yankee traders, …

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