Table of Contents
- 1 What is the main problem in going into space?
- 2 Why is it so hard to go to space?
- 3 What are the problems with space exploration?
- 4 What are the difficulties of going to Mars?
- 5 What difficulties do astronauts face in space?
- 6 Has anyone ever gone to space and not made it back?
- 7 Why don’t we send 3 people to the moon every year?
- 8 What are some negative consequences of space exploration?
- 9 What are some common setbacks on your journey?
What is the main problem in going into space?
Problem: Space travel can present extreme environments that affect machine operations and survival. Like humans, machines are impacted by gravity, propulsive forces, radiation, gases, toxins, chemically caustic environments, static discharge, dust, extreme temperatures, frequent temperature variations and more.
Why is it so hard to go to space?
Here are just a few of the reasons why space is so hard: Propellant volatility. Rocket launches are controlled explosions in the most literal sense. The combustive power of liquid oxygen and hydrogen, alcohols, and kerosenes leaves little room for error.
What are the problems with space exploration?
1: The five main hazards of spaceflight and the space exposome. a The key threats to human health and performance associated with spaceflight are radiation, altered gravity fields, hostile and closed environments, distance from Earth, and isolation and confinement.
What are the advantages and disadvantages of space exploration?
Table 1 Advantages and disadvantages of space exploration
| Advantages | Disadvantages |
|---|---|
| Positive life changes to humankind | Not reducing poverty in underdeveloped countries |
| Finding essential minerals in space | Space travelling costs |
| Finding other living species in space | Risk to astronauts |
| Challenge of adventure |
Why is it difficult to travel to Mars?
Three things make Mars landings difficult—the planet’s gravity, Mars’ atmosphere and our distance from the red planet. Mars’ atmosphere is too thin for that sort of Earth-like gentle gliding, but as a craft plummets towards the Martian surface it can reach speeds of more than 12,000 mph.
What are the difficulties of going to Mars?
Spacecraft and fuel management. Radiation, microgravity, and astronaut health. Isolation and psychological issues. Communications (in transit and on Mars)
What difficulties do astronauts face in space?
The environment of space is lethal without appropriate protection: the greatest threat in the vacuum of space derives from the lack of oxygen and pressure, although temperature and radiation also pose risks. The effects of space exposure can result in ebullism, hypoxia, hypocapnia, and decompression sickness.
Has anyone ever gone to space and not made it back?
On 1 February 2003, Columbia was returning to Earth after a 16-day scientific research mission. They never made it back.
How does going to space benefit us?
The benefits of space can be categorized as either direct or indirect. The direct benefits of exploration include the generation of scientific knowledge, the diffusion of innovation and creation of markets, the inspiration of people around the world, and agreements forged between the countries engaged in exploration.
Why go to the nearest planetary neighbor?
A mission to our nearest planetary neighbor provides the best opportunity to demonstrate that humans can live for extended, even permanent, stays beyond low Earth orbit. The technology and space systems required to transport and sustain explorers will drive innovation and encourage creative ways to address challenges.
Why don’t we send 3 people to the moon every year?
Because it makes no sense to send 3 people to the Moon every one or two years and bring back a few rocks.
What are some negative consequences of space exploration?
Some negative consequences of space exploration include the emission of ozone-depleting substances and the presence of man-made debris in the earth’s orbit. In addition, astronauts may experience some negative physical effects of space exploration.
This is the beginning of a new era in space exploration in which NASA has been challenged to develop systems and capabilities required to explore beyond low-Earth orbit, including destinations such as translunar space, near-Earth asteroids and eventually Mars.
What are some common setbacks on your journey?
They have many names: missteps, monkey wrenches, unforeseen circumstances. But setbacks are ever present on our journey to becoming a better person. We have all experienced a slow in progress, hindrance or delay on our journey. The challenge is understanding why the delay happened.