What If Earth Was Bigger?
If Earth’s diameter were doubled to about 16 000 miles the planet’s mass would increase eight times and the force of gravity on the planet would be twice as strong. … If gravity were twice as strong bodies possessing the same construction and mass as our flora and fauna would weigh twice as much and would collapse.May 19 2011
What if Earth was 50% bigger?
That radius would be about 9680 kilometers (Earth is 6670 km). If our planet was 50% larger in diameter [while maintaining the same density] we would not be able to venture into space at least using rockets for transport. … The Moon’s escape velocity is a mere 21.3% of Earth’s.
What would happen if Earth was bigger than the sun?
What if Earth was 1.5 times bigger?
So with 1.5 times the volume and mass of Earth we would have about a 14.5% higher surface gravity 1.51.523 and a 14.5% higher orbital velocity √1.51.513. There should be no problem at all with our current rocket technology to get into orbit from the planet so long as its atmosphere isn’t any thicker than ours.
Is it possible for Earth to get bigger?
What if Earth had ring?
Can we breathe without gravity?
As long as the air around us is thick enough we can breathe regardless of gravity. On Earth gravity is what holds our atmosphere. When astronauts go into space they can breath because their space ships and space suits keep the air around them even though gravity is very weak.
What if the sun exploded?
What if Earth was a cube?
What if Earth stopped spinning?
At the Equator the earth’s rotational motion is at its fastest about a thousand miles an hour. If that motion suddenly stopped the momentum would send things flying eastward. Moving rocks and oceans would trigger earthquakes and tsunamis. The still-moving atmosphere would scour landscapes.
Can the Earth lose gravity?
Over the next few billion years Earth’s gravity will change by tiny amounts because of several events. As the sun expands the oceans will boil off into space reducing the planet’s mass and therefore cutting the force of its gravity. But Earth’s core will also cool so the planet will experience thermal contraction.
What would happen if you fell into a black hole?
What if Earth’s gravity doubled?
If Earth’s diameter were doubled to about 16 000 miles the planet’s mass would increase eight times and the force of gravity on the planet would be twice as strong. … If gravity were twice as strong bodies possessing the same construction and mass as our flora and fauna would weigh twice as much and would collapse.
Is Earth getting closer to the sun?
We are not getting closer to the sun but scientists have shown that the distance between the sun and the Earth is changing. … The sun’s weaker gravity as it loses mass causes the Earth to slowly move away from it. The movement away from the sun is microscopic (about 15 cm each year).
How old is the Earth?
4.543 billion years
Is Sun getting bigger?
The Sun has increased in size by around 20% since its formation around 4.5 billion years ago. It will continue slowly increasing in size until about 5 or 6 billion years in the future when it will start changing much faster.
What if Earth had 2 moons?
Did the Earth have 2 moons?
Slow collision between lunar companions could solve moon mystery. Earth may have once had two moons but one was destroyed in a slow-motion collision that left our current lunar orb lumpier on one side than the other scientists say.
What if Earth had 100 moons?
Has anyone died in space?
Are there dead bodies in space?
Remains are generally not scattered in space so as not to contribute to space debris. Remains are sealed until the spacecraft burns up upon re-entry into the Earth’s atmosphere or they reach their extraterrestrial destinations.
How long is 1 hour in space?
Answer: That number times 1 hour is 0.0026 seconds. So a person at that deep space location would have a clock that would run for one hour while that person calculated that our clock ran for 59 minutes 59.9974 seconds.
Can we live without the Sun?
How was Earth created?
How long will the Earth last?
By that point all life on Earth will be extinct. The most probable fate of the planet is absorption by the Sun in about 7.5 billion years after the star has entered the red giant phase and expanded beyond the planet’s current orbit.
What would happen if Earth was donut shaped?
Can a donut shaped planet exist?
What would happen if the Earth split in half?
What would happen if the moon exploded?
If the moon exploded the night sky would change. We would see more stars in the sky but we would also see more meteors and experience more meteorites. The position of the Earth in space would change and temperatures and seasons would dramatically alter and our ocean tides would be much weaker.
What would happen if there was no moon?
The moon influences life as we know it on Earth. It influences our oceans weather and the hours in our days. Without the moon tides would fall nights would be darker seasons would change and the length of our days would alter.
What does the Earth complete in 24 hours?
Earth’s rotation or Earth’s spin is the rotation of planet Earth around its own axis as well as changes in the orientation of the rotation axis in space. … Earth rotates once in about 24 hours with respect to the Sun but once every 23 hours 56 minutes and 4 seconds with respect to other distant stars (see below).
What if we lost gravity for 5 seconds?
What if gravity stopped for 1 second?
When gravity disappears for 1 second the outwards force balanced by the gravity would be released causing a massive explosion. In other star systems with more immense stars and natural phenomena such as pulsars and and especially black holes the explosions and expansions would be greater.
Can we create gravity?
What If The Earth Was 10 Times Bigger?
What If Earth Was As Big As the Sun?
What If The Earth Was 10 Times Larger?
What If Earth Suddenly Grew 100 Times Bigger