Obviously, Interstellar is a movie, not a three-hour advanced course in astrophysics.
The subject of astrophysics does not admit of so definite a subdivision as that of Astrometry.
During these years Professor Langley devoted a great deal of time and thought to astrophysics.
"I'm positive, Commander," replied the beautiful young doctor of astrophysics.
"Well, the astrophysics computer I worked with at the University occupies a total of about one million cubic feet," Conn began.
There are others that are difficult to explain, unless you have a good background in astrophysics, Rick.
A limit is placed on our knowledge of astrophysics which, up to the present time, we have found no means of overstepping.
Admittedly, he didn't have much knowledge of astrophysics or radio astronomy.
astrophysics is a science still at the outset of a magnificent career.
He faded out his own office, and was immediately replaced by an astrophysics laboratory.
The branch of astronomy that deals with the physical and chemical processes that occur in stars, galaxies, and interstellar space. Astrophysics deals with the structure and evolution of stars, the properties of interstellar space and its interactions with systems of stars, and with the structure and dynamics of clusters of stars such as galaxies.