Astronauts explore that tiny area around the Earth and its Moon, not the universe.
Another name for the entire physical universe is cosmos. It is considered the universe as a unified whole in itself.
The universe.
Cosmos, in astronomy, the entire physical universe considered as a unified whole (from the Greek kosmos, meaning “order,” “harmony,” and “the world”). Generally speaking, we use the word universe to mean the entire physical universe; a synonym is cosmos.
The (entire) universe. Everything.
It was microscopic. At the first moment of the bang the entire universe, that is the entire space-time continuum and all of the energy within it were spaller than an atom.
It is unlikely that humans will ever be able to explore the entire universe due to its vast size and current limitations in technology. Even with advancements in space travel, reaching far-off galaxies would take an immense amount of time and resources. However, through efforts like space telescopes and probes, we can continue to expand our knowledge of the universe.
Another name for the entire physical universe is cosmos. It is considered the universe as a unified whole in itself.
The universe.
Cosmos, in astronomy, the entire physical universe considered as a unified whole (from the Greek kosmos, meaning “order,” “harmony,” and “the world”). Generally speaking, we use the word universe to mean the entire physical universe; a synonym is cosmos.
billions
The (entire) universe. Everything.
Matter
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Throughout the entire universe. (It is the most common element in the universe)
Cosmos, in astronomy, the entire physical universe considered as a unified whole (from the Greek kosmos, meaning “order,” “harmony,” and “the world”).
Cosmos, in astronomy, the entire physical universe considered as a unified whole (from the Greek kosmos, meaning “order,” “harmony,” and “the world”).
its cadburys