Who discovered that the earth was not the center of the universe?

A. Aristotle
B. Nicolaus Copernicus
C. Sir Isac Newton
D. None

Submitted by: Shuhab hyder Dahani

The Copernican principle, named after Nicolaus Copernicus, states that the Earth is not in a central, specially favored position.

What is the name of newsly discovered galaxy which may be the earliest and most distant galaxy ever discovered in April 2022?
A. HD1
B. GN-z11
C. Milky way
D. None of these
Submitted by: adeel2550
Water has been discovered on which potentially habitable super-Earth ?
A. K2-14d
B. K2-15c
C. K2-13a
D. K2-18b
Submitted by: Rashid Mehmood
The most abundant element in the universe is __________.
A. Oxygen
B. Hydrogen
C. Carbon Dioxide
D. Silicon
According to Big Bang Theory, the Universe began about __________ billion years ago.
A. 10 – 20
B. 20 – 30
C. 30 – 40
D. 40 – 50
Largest Galaxy in the Universe is_________?
A. Andromeda Galaxy
B. Milky-Way
C. Spiral Galaxy
D. Horseshoe Galaxy
Submitted by: Waseem Akram Bozdar
Study of the Universe is known as___________?
A. Sociology
B. Cosmology
C. Universology
D. Petology
Submitted by: FAZAL ULLAH
Huge cloud of gass and dust in the universe is called?
A. Constellation
B. Satellite
C. Meteorite
D. Nebula
Submitted by: Mansoor Ahmed Suhag
Which is the biggest star in the Universe?
A. UY Scuti
B. Rigel
C. Canopus
D. Arcturus
Submitted by: Shahbaz Jiskani
which is the second brightest star in the Universe?
A. Betelgeuse
B. Vega
C. Canopus
D. None of these
Submitted by: Shahbaz Jiskani
What is the most abundant form of matter in the universe?
A. Plasma
B. Liquid
C. Gas
D. Solid
Submitted by: Dr Hikmat Khan