- Does matter have mass?
- What does space smell like?
- Why is the universe so empty?
- What makes space empty?
- Is space really empty?
- How much of outer space is empty?
- What is empty space called?
- Does Matter displace space?
- Does time exist in empty space?
- Does space itself have mass?
- Does Mass Affect time?
- Do you age faster in space?
- Do heavier objects fall faster?
Does matter have mass?
Matter is all the “stuff” that exists in the universe.
It has both mass and volume.
Mass measures the amount of matter in a substance or an object.
The basic SI unit for mass is the kilogram (kg)..
What does space smell like?
Astronaut Thomas Jones said it “carries a distinct odor of ozone, a faint acrid smell…a little like gunpowder, sulfurous.” Tony Antonelli, another space-walker, said space “definitely has a smell that’s different than anything else.” A gentleman named Don Pettit was a bit more verbose on the topic: “Each time, when I …
Why is the universe so empty?
Because universe is expanding at a very high rate all the stars and matter tend to move far away that’s why we observe it as large spacing between the matter and we think it’s empty.
What makes space empty?
Even a “perfect” vacuum would still hold vacuum energy, the Higgs field, and spacetime curvature. Space seems empty to humans because we can’t see most of the stuff there, and because there is much less air than we are used to. … Rather, vacuum fluctuations are fundamental to many everyday phenomena.
Is space really empty?
Outer space is not completely empty—it is a hard vacuum containing a low density of particles, predominantly a plasma of hydrogen and helium, as well as electromagnetic radiation, magnetic fields, neutrinos, dust, and cosmic rays. … Outer space does not begin at a definite altitude above the Earth’s surface.
How much of outer space is empty?
99.9999999 percentBut it might humble you to know that all of those things – your friends, your office, your really big car, you yourself, and even everything in this incredible, vast Universe – are almost entirely, 99.9999999 percent empty space.
What is empty space called?
Void, empty space.
Does Matter displace space?
Matter moves in spatial distance, not the distance we measure. In essence the light travels through displaced space and not the distance we measure.
Does time exist in empty space?
The result (well, the simplest result) is Minkowski spacetime. You might think that nothing much can happen in an empty universe, but even though no matter or energy is present there can still be gravity waves. … So time does still exist even in a completely empty universe.
Does space itself have mass?
Mass is not a property of space (or space-time itself), but of physical objects in classical physics. In General relativity, it is difficult to speak about mass clearly, there is no good general definitions. … For substantivalists, space-time has points that “really” do exists, while for relationalists it does not.
Does Mass Affect time?
Gravitational time dilation occurs because objects with a lot of mass create a strong gravitational field. The gravitational field is really a curving of space and time. … Earth’s mass warps space and time so that time actually runs slower the closer you are to earth’s surface.
Do you age faster in space?
Previous research has shown that spending time in space causes bone density loss, immune dysfunction, cardiovascular issues such as stiffening of arteries, and loss of skeletal muscle mass and strength in both humans and rodent models. These changes resemble aging in people age on Earth, but happen more quickly.
Do heavier objects fall faster?
Galileo discovered that objects that are more dense, or have more mass, fall at a faster rate than less dense objects, due to this air resistance. A feather and brick dropped together. Air resistance causes the feather to fall more slowly.