✨Gamma rays are produced in the hottest and most violent events in the universe such as the birth of a black hole. Gamma rays have the most energy of any other part of the electromagnetic spectrum, and have a wavelength shorter than the width of an atom. Gamma ray light is lethal and can easily damaging human DNA. Gamma ray light cannot be reflected with mirrors as the waves will pass right between the atoms of the mirror✨
#Light
👉 @AstroMechanics
#Light
👉 @AstroMechanics
Only 5% of the universe is made up of normal matter, 25% is dark matter and 70% is dark energy. #Universe 👉 @AstroMechanics
✨Helium is the only substance in the universe that cannot be in solid form. It can’t be cold enough✨
#Fact
👉 @AstroMechanics
#Fact
👉 @AstroMechanics
Some scientists consider Cruithne to be a moon. Around which planet does it orbit?
Anonymous Quiz
36%
A. Jupiter
12%
B. Earth
35%
C. Saturn
16%
D. Mars
What type of star is the Pistol?
Anonymous Quiz
40%
A. Hypergiant
36%
B. Pulsar
14%
C. Black hole
10%
D. Not mentioned
Mira is in what constellation?
Anonymous Quiz
42%
A. Capricornus
18%
B. Cetus
22%
C. Draco
18%
D. Hercules
Stars are very hot celestial bodies. So, from Earth, how one can determine the hotness of a star?
Anonymous Quiz
13%
A. Determining its size
12%
B. Determining its shape
19%
C. Determining its mass
57%
D. Determining its colour
The closest star to Earth, outside the solar system, begins with the letter A.
Anonymous Quiz
56%
A. True
44%
B. False