- What can happen if a space shuttle runs out of fuel?
- What is the life of satellite?
- Can you stay still in space?
- What happens if you stop in space?
- Which country has the most satellites?
- What are the 3 types of satellites?
- How fast is the Milky Way moving through space?
- Is anything in space not moving?
- Do satellites need fuel?
- What does space smell like?
- Do things in space slow down?
- How many dead satellites are in space?
- How fast is space expanding?
- How much fuel do satellites carry?
- Can you stop in space?
- How long can a satellite stay in orbit?
- What is the maximum speed of satellite?
- What happens if a satellite stops working?
What can happen if a space shuttle runs out of fuel?
If a spacecraft is outside of Earth’s orbit and it runs out of fuel it is generally not going to make it back to Earth and the crew will die once they run out of supplies.
If the fuel also supplies their electricity then they will die sooner once their batteries run out..
What is the life of satellite?
The average life span of a LEO satellite is approximately 5 years, but the average life span for a GEO satellite is approximately 8 years.
Can you stay still in space?
On the other hand, an object can be standstill in a reference to another object, despite of the fact if both are in motion, orbiting a larger objects or simply flying free. So, the answer is YES always when it is in reference to another space body. Otherwise, there is no such thing as stand still in space.
What happens if you stop in space?
The first thing to do if you ever find yourself suddenly expelled into the vacuum of space is exhale. … If you do die in space, your body will not decompose in the normal way, since there is no oxygen. If you were near a source of heat, your body would mummify; if you were not, it would freeze.
Which country has the most satellites?
the U.S.While the U.S. is the country with most satellites in space (1,308), multinational cooperations come in third place.
What are the 3 types of satellites?
Types of Satellites and ApplicationsCommunications Satellite.Remote Sensing Satellite.Navigation Satellite.Geocentric Orbit type staellies – LEO, MEO, HEO.Global Positioning System (GPS)Geostationary Satellites (GEOs)Drone Satellite.Ground Satellite.More items…
How fast is the Milky Way moving through space?
1.3 million miles per hourThe motion that’s left must be the particular motion of our Galaxy through the universe! And how fast is the Milky Way Galaxy moving? The speed turns out to be an astounding 1.3 million miles per hour (2.1 million km/hr)!
Is anything in space not moving?
This means that no matter what galaxy you happen to be in, all the other galaxies are moving away from you. However, the galaxies are not moving through space, they are moving in space, because space is also moving. In other words, the universe has no center; everything is moving away from everything else.
Do satellites need fuel?
Satellites do carry their own fuel supply, but unlike how a car uses gas, it is not needed to maintain speed for orbit. It is reserved for changing orbit or avoiding collision with debris.
What does space smell like?
sweet-smelling welding fumes’, ‘burning metal’, ‘a distinct odour of ozone, an acrid smell’, ‘walnuts and brake pads’, ‘gunpowder’ and even ‘burnt almond cookie’. Some astronauts have likened the smells of space to walnuts.
Do things in space slow down?
While outer space does contain gas, dust, light, fields, and microscopic particles, they are in too low of a concentration to have much effect on spaceships. As a result, there is essentially zero friction in space to slow down moving objects.
How many dead satellites are in space?
2,900 dead satellitesSince the start of the space age, more than 8,6o0 satellites have been placed into orbit. Of the approximately 4,700 of those still in orbit, only 1,800 are operational, leaving 2,900 dead satellites out there orbiting aimlessly and adding to the more than 21,000 objects currently being tracked and cataloged by NASA .
How fast is space expanding?
The new estimate of the Hubble constant is 74 kilometers (46 miles) per second per megaparsec. This means that for every 3.3 million light-years farther away a galaxy is from us, it appears to be moving 74 kilometers (46 miles) per second faster, as a result of the expansion of the universe.
How much fuel do satellites carry?
1 Answer. BOE: 1000 active satellites, launched with 3 tons of fuel+oxidizer each for an expected lifetime of 15 years is 3000/15=200 tons of fuel+oxidizer needed per year. Note: 3 tons is too much, as many satellites will have a total mass that’s less than that.
Can you stop in space?
No. Even if you manage to define a good universal reference frame, you still can never fully stop. Even if you are just “in space” you are already somewhere, which limits, by the uncertainty principle, the precision with which you can determin your momentum, thus you can never fully be at rest!
How long can a satellite stay in orbit?
between 5 and 15 yearsThe orbit will tend to shift over time but it will stay orbiting the Earth in the same way that the Moon still orbits the Earth after millions of years. But usually we don’t want them to stay in a particular orbit forever. A satellite has a useful lifetime of between 5 and 15 years depending on the satellite.
What is the maximum speed of satellite?
The nearer you orbit to a huge mass like the Sun the faster you have to move, and the Helios sisters moved very fast indeed. Both hit orbital velocities in excess of 70 km/s – or about 150,000 miles per hour.
What happens if a satellite stops working?
When the packets of data passing between computers get out of sync, the system starts to break down. Without accurate time, every network controlled by computers is at risk. Which means almost everything. When the GPS signals stopped, back-up systems (employing accurate clocks on the ground) kicked in.