X-ray observations of elliptical galaxies reveal large amounts of very hot ________ in their interior

Fill in the blank(s) with correct word


interstellar gas

Physics & Space Science

You might also like to view...

Upper-main-sequence stars, more massive than the Sun, fuse hydrogen by the proton-proton chain

Indicate whether the statement is true or false

Physics & Space Science

Reaction forces are given in terms of load variable P for the truss below. The force in member FD is:

(A) 1.47P
(B) 2.27P
(C) 22.27P
(D) 24.27P

Physics & Space Science

Which of the following features of the Solar System does the solar nebula hypothesis explain?

A. All the planets' orbits lie in nearly the same plane. B. All the planets orbit the Sun in the same direction. C. The planets nearest the Sun contain only small amounts of substances that condense at low temperatures. D. All of these choices are correct.

Physics & Space Science

A planet (or comet) will speed up as it approaches the Sun

Indicate whether the statement is true or false

Physics & Space Science