Cosmic Crosswords "What is:"? : Eco Answers

You may know that I am constantly on the
search for interesting info on
Alternative Energy Sources. This evening, I
ran across a very
nice article that discusses Eco Energy Sources from a new
light. Today’s amazing article is titled Cosmic Crosswords “What is:”? .
Question by Tara: Cosmic Crosswords “What is:”?
What is:
“theoretical alternative to dark matter” **N*
“when two galaxies meld together” **R***
“the spectrum of CMB” *L****O**
“Gravitational microlensing is a good way to look for this type of dark matter” ****O
“Inventor of general relativity theory” ******I*
“Useful wavelength range for observing black holes” *R**
“Resistance to changing a state of motion” *N*****
“Principle linking the effects of gravity and acceleration” **********E
“How photons lose energy as they fly away from a strong gravity source” R***H***
“Most natural state of motion in general relativity” ********

(*)- blanks space for letters
(letters)- letter know because of ofter words
Forgot
Emitted by the intracluster medium **A**S

Best answer:

Answer by c
mond

blackbody
macho
einstein
xray
inertia
equivalence
redshift
inertial
xrays

Know better? Leave your own answer in the comments!

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Cosmic Crosswords "What is:"?

Best regards,
JamesGallo
ekonenargi@gmail.com