Two invisible radiations from outer space which can affect humans are the infrared rays and the ultra-violet rays.
Electromagnetic radiation that comes from outer space are called, Cosmic Rays.
Earth loses energy to outer space through radiation.
No. Are there undetectable walls in outer space? Possibly. We can't detect them.
Radiation.
Earth loses heat energy to outer space mainly by radiation.
Heat can travel through outer space as radiation. However, space is more or less a vacuum, so it's not a conductor of heat.
Most of outer space is far away from earth
the ozone layer
Electromagnetic radiation.
this is radiation in the microwave part of the electromagnetic spectrum which comes from all directions in outer space
They study visible light by using optical telescopes.
There are several problems met by astronauts in outer space. These problems include oxygen, radiation, gravity, weight, temperature, and food.