 | Term | Definition |
| |
galaxy |
any of the very large groups of stars and associated matter that are found throughout the universe |
| |
nebula |
any of numerous clouds of gas or dust in interstellar space |
| |
elliptical galaxy |
a galaxy that has a generally elliptical shape and that has no apparent internal structure or spiral arms |
| |
spiral galaxy |
a galaxy exhibiting a central nucleus or barred structure from which extend curved arms of higher luminosity |
| |
constellation |
the configuration of stars especially at one's birth |
| |
radiation |
the process of emitting radiant energy in the form of waves or particles |
| |
magnetic |
possessing an extraordinary power or ability to attract |
| |
magnetic field |
the portion of space near a magnetic body or a current-carrying body in which the magnetic forces due to the body or current can be detected |
| |
particles |
any of the basic units of matter and energy (as a molecule, atom, proton, electron, or photon) |
| |
interstellar |
located, taking place, or traveling among the stars especially of the Milky Way galaxy |
| |
stellar |
being or relating to or resembling or emanating from stars |
