Explain how old is this universe?
Answer / Sakshi Mishra
The universe is currently estimated to be approximately 13.8 billion years old, based on data from the Planck satellite.
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How many moons does jupiter have?
Which is largest and most massive star?
How many half- moons are there in a lunar cycle?
Why stars are seen in colours?
How stars produce energy?
According to keplers third law, plotting the squares of the periods of the planet against the cubes of the semi- major axes of their orbits will result in what sort of graph?
Do black holes exist in reality?
Describe the atmosphere on Venus, Mar and Jupiter.
Mars has a thin atmosphere composed mainly of what gas?
What percent of stars in the sky that appear to be single stars are actually binary stars?
What are gamma ray bursts?
What is the part of the sun that we can see without any instruments?