Q:

Can Neptune sustain human life?

A:

Quick Answer

Neptune, the eighth planet from the sun, cannot support life according to NASA. Being so far from the sun makes Neptune a very cold planet, with temperatures reaching as low as -361.

Know More
Can Neptune sustain human life?
Credit: Stocktrek Images Stocktrek Images Getty Images

Full Answer

One day on Neptune is about 16 hours long. It takes approximately 165 Earth years for it to make a complete orbit around the sun. Neptune is a gas giant, meaning it doesn't have a solid surface. The atmosphere is made of methane, ammonia and water, which cannot be breathed by humans.

Scientists will continue to study Neptune; however, they do not expect to find a way for it to sustain human life.

Learn more about Planets
Sources:

Related Questions

  • Q:

    How far from the sun does Neptune orbit?

    A:

    Neptune is the eighth planet from the sun, and it's about 2.8 billion miles away from the sun. This distance is roughly 30 times further away from the sun than Earth is, making Neptune a cold and dark planet.

    Full Answer >
    Filed Under:
  • Q:

    What are some fun facts about Neptune?

    A:

    Neptune is the solar system's farthest planet from the sun, located an average of 2.79 billion miles away. The circumference of its orbit is 17.56 billion miles, more than 30 times the orbit circumference of Earth. Its volume is 15 trillion cubic miles, more than 57 times the volume of Earth, and its surface area is 2.94 billion square miles, nearly 15 times the surface area of Earth.

    Full Answer >
    Filed Under:
  • Q:

    How long does it take for Neptune to make a complete orbit around the sun?

    A:

    It takes the planet Neptune about 165 Earth years or 60,190 Earth days to fully orbit the sun, which is equal in time to 1 year on Neptune. Neptune is the eighth planet in the solar system and is around 2.8 billion miles away from the sun.

    Full Answer >
    Filed Under:
  • Q:

    How cold is Neptune?

    A:

    The average temperature on Neptune is -373 degrees Fahrenheit. Neptune is, on average, 2.8 billion miles from the sun, making it the eighth planet from the sun, which is one reason this planet is so cold.

    Full Answer >
    Filed Under:

Explore