What are stars made of?
What planet has the most oxygen besides Earth?
Problem 3 – Which planet has the atmosphere with the greatest percentage of Oxygen? Answer: From the table we see that Mercury has the greatest percentage of oxygen in its atmosphere.
Why does the Sun follow me?
And very distant objects appear to be in the same position for a long time. The Sun is 149,597,870 kilometres away from the Earth. That is a huge distance, so it seems to stay in the same place, in relation to your car, no matter how fast you travel.
What is the closest planet like Earth?
Proxima Centauri b
That planet, Proxima Centauri b, orbits the star at a distance of roughly 4.7 million miles, with an orbital period of approximately 11.2 days. This planet is about the same size as Earth, and orbits within its star's habitable zone — an intriguing prospect for future exploration.
Can we plant trees on Mars?
Some conditions would make it difficult for plants to grow on Mars. For example, Mars's extreme cold temperatures make life difficult to sustain. Sunlight and heat reaching that planet is much less than what the Earth gets. This is because Mars is about 50 million miles farther away from the sun.
Does the moon follow you?
The Moon appears to follow you because it is very far away, and objects like trees and houses that you pass by are very close by comparison. As you walk or drive along, things much closer to you, like trees and houses, appear to move between you and the Moon.
Can you see the moon moving?
It is even possible to watch the moon move, if you are patient enough. If you carefully keep track of the moon and a nearby star for an hour or so, you should be able to see the distance between them change!