#Theuniverse #Hard #Part1 What is the cause of a supernova explosion in a star?
-
Losing magnetism
-
Fusing iron
-
Hydrogen depletion
-
Absorbing planet
#Theuniverse #Hard #Part1 Which of the following is the most distant man-made object from Earth?
-
Pioneer 10
-
Voyager 1
-
Voyager 2
-
The Parker Solar Probe
#Theuniverse #Hard #Part1 What is the most massive type of star known?
White dwarf
Hypergiant
Red giant
Blue dwarf
#Theuniverse #Hard #Part1 Which theory best explains the accelerating expansion of the universe?
-
Dark Energy
-
Inflation Theory
-
Big Bang Theory
-
Steady State Theory
#Theuniverse #Hard #Part1 What is the name of the boundary around a black hole beyond which nothing can escape?
-
Spacetime Distortion
-
Singularity
-
Event Horizon
-
Photon Sphere
#Theuniverse #Hard #Part1 Which type of star eventually becomes a white dwarf?
Red dwarf
Neutron star
Supergiant star
Sun-like star
#Theuniverse #Hard #Part1 What is the temperature of the cosmic microwave background radiation?
-
2.7 K
-
0.01 K
-
1000.0 K
-
100.0 K
-
10.0 K
#Theuniverse #Hard #Part1 Which of the following black holes is located at the center of the Milky Way galaxy?
-
Sagittarius A*
-
Cygnus X-1
-
OJ 287
-
M87*
#Theuniverse #Hard #Part1 What is the main reason stars are able to shine?
Gravitational collapse
Nuclear fusion
Magnetic fields
Chemical reactions
#Theuniverse #Hard #Part1 What is the most abundant form of matter in the universe?
Dark Energy
Dark Matter
Neutrinos
Ordinary Matter
