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What the defininition of light years?
A light year is the distance that light travels in one year, which is about 9.46 trillion kilometers or 5.88 trillion miles. It is commonly used to measure vast distances in space due to the immense speed of light.
Why can a spacecraft travel forever in space?
A spacecraft can travel forever in space because there is no air resistance or friction to slow it down. Once a spacecraft achieves a certain speed, it will continue to travel at that speed unless acted upon by another force, such as gravity or propulsion systems.
How long would it take to travel at the speed of light from Earth to Aldebaran?
It would take approximately 65 years to travel at the speed of light from Earth to Aldebaran, which is about 65 light-years away. However, currently, we do not have the technology to travel at the speed of light.
Can light travel through outerspace?
Yes, light can travel through outer space because it does not require a medium to propagate. In the vacuum of space, light can travel almost undisturbed for long distances until it interacts with matter.
How do you know light can travel through outer space?
Light can travel through outer space because it propagates as electromagnetic waves, which do not require a medium to travel through. This means that light can move through the vacuum of space without any obstacles. This property of light allows it to travel vast distances from its source, such as from stars to telescopes on Earth.
Can light travel forever in a vacuum?
Yes, light can travel forever in a vacuum because there are no particles to absorb or scatter it.
Does light travel forever in the universe?
Yes, light can travel forever in the universe unless it is absorbed or scattered by objects in its path.
How many kilometers does the light travel?
If there is an unobstructed path, it can continue traveling practically forever.
Does light travel forever or does it eventually fade?
It travels until it reacts with something. It does not fade, but it does spread out.
What can travel forever?
a line
What actors and actresses appeared in How to Travel Forever - 2012?
The cast of How to Travel Forever - 2012 includes: Jia Feng
Can a mechanical wave travel forever?
no
Can A mechanical wave can travel forever?
no
What are the release dates for How to Travel Forever - 2012?
How to Travel Forever - 2012 was released on: USA: 12 November 2012 (Loyola Marymount University)
Can light last forever?
yes
What can light travel in?
Light can travel in a vacuum or in any transparent material
How light will travel from medium air to silver?
Light will not travel into silver.
