Galaxy
Galaxy: Overview
This Topic covers sub-topics such as Galaxy, Big Bang Theory, Milky Way Galaxy, Andromeda Galaxy, SETI, Origin of Universe, Goldilocks Zone, Superclusters, Triangulum Galaxy, Facts About Milky Way Galaxy and, Black Hole at the Centre of Milky Way Galaxy
Important Questions on Galaxy
Most galaxies are said to have black holes at its heart.
Write a short note on Milky Way galaxy.
Write a short note on Andromeda Galaxy.
How many stars does the galaxy Triangulum have?
How many galaxies are in a supercluster?
Describe the phenomenon of Big Bang.
SETI stands for the "search for extraterrestrial intelligence".
How can we detect the presence of exoplanets?
Will the size of goldilocks zone differ with the size of the star? Explain.
Which of the following is not a reason why we cannot detect exoplanets directly?
In , the Arecibo observatory broadcast a message in the direction of a cluster of stars light years away. The signal travels at the speed of light. If an extra-terrestrial life form in this star cluster detects the message and sent a reply. In which year would we detect the response?
Which sukta of the Rig Veda discusses the Origin of the Universe in detail?
