Question

What is Observable Universe?

Explain very Briefly!​

Answer 1

Hi buddy

Here is your answer

• The observable universe is a spherical region of the universe comprising all matter that can be observed from Earth or its space-based telescopes and exploratory probes at the present time, because the electromagnetic radiation from these objects has had time to reach the Solar System and Earth since the beginning

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Answer 2

The observable universe is a spherical region of the universe comprising all matter that can be observed from Earth or its space-based telescopes and exploratory probes at the present time, because the electromagnetic radiation from these objects has had time to reach the Solar System and Earth since the beginning of

• Radius: 46.508 billion light years
• Mass (ordinary matter): 1.5×1053 kg
• Volume: 4×1080 m3
• Age: 13.799±0.021 billion years
• Density (of total energy): 9.9×10−27 kg/m3 (equivalent to 6 protons per cubic meter of space)
• Average temperature: 2.72548 K