Whats the closes galaxy to milky way.
Andromeda
Is pluto a planet?
No.
What is a supernova.
When stars die and explodes.
Whats the closest planet to our sun.
Mercury.
What does a star become after they die?
A black hole or a neotron star depending on the mass.
What black hole is in the middle in milky way.
A Ton 618
B M68
C Saggitarius-A
Saggitarius-a
Does saturn have a solid surface.
Nope its a gas planet.
What is the glowing trail left behind by a meteoroid as it burns up in Earth's atmosphere called?
A meteor.
Which dwarf planet, located in the Kuiper Belt, was once classified as the ninth planet?
Pluto
Whats the largest star in the milky way.
A Betelguse
B vega
C stephenson 2-18
Stephenson 2-18
What is the name of the bright, dense region found at the center of most galaxies, including the Milky Way?
the galactic bulge
Is kepler-22 a planet?
Yes
What is a pulsar?
This spinning neutron star sends out regular radio pulses. fun fact a pulsar star can spin 700 in one second.
How long does it take for Sedna to do a full orbit.
A 300 years
B 500 days
C 11,400 years
11,400 years.
What is the closest star to Earth besides the Sun?
A Betulguse
B Proxima centauri
C Vega
Proxima Centauri
What type of galaxy is the Milky Way classified as?
a barred spiral galaxy
What planet has the most moons.
Saturn.
What is the term for the sudden release of energy caused by magnetic reconnection in a magnetar, often producing the most powerful explosions observed in the universe?
A supernova
B Gamma-ray burst
C black hole
Gamma-ray burst.
What was the latest planet Voyager 1 past.
A Saturn
B Neptune
C Mars
Saturn
What is the name of the process by which stars generate energy by fusing hydrogen into helium in their cores?
nuclear fusion
What is the name of the long, thin structure of stars, gas, and dust that lies just outside the Milky Way’s main disk and is believed to be a remnant of a dwarf galaxy merging with ours?
The Monoceros Ring.
Which planet’s atmospheric pressure is over 90 times greater than Earth’s, with a surface temperature hot Enough to melt lead due to a runaway greenhouse effect?
A Venus
B Mercury
C Jupiter
Venus
What is the dark matter.
This invisible substance makes up about 27% of the universe and influences the motion of galaxies.
Which moon in our Solar System is known to have active volcanoes, making it the most volcanically active body?
A Europa(yes its a moon not the continent)
B Phobos
C Lo
Lo
What type of star is small, dense, and the leftover core of a low- to medium-mass star after it sheds its outer layers?
white dwarfs