rays are used to study hot stars. What is radiation?

rays can detect the presence of interstellar gas clouds.

rays show areas where large quantities of energy are released.

Thank you so muchPlease no links.

as we probably am aware that our atmosphere or air have various levels, each level has different gasses, and each gas has another porousness. at the point when the light originates from lower porousness to higher penetrability, it alters its course. with the goal that implies that when the light originates from the moon to the earth, it alters it's course a lot more occasions. it essentially implies that the state of the light piece of the moon is changed on the earth.

not copied too! hope this !

joke:

h o h o hope you have a merry christmas!

statement #3 on andre"s list is false.