Stars.7z <RELIABLE — ROUNDUP>

: Some neutron stars spin rapidly and emit beams of light that look like regular flashes from Earth.

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: Stars have guided human navigation for millennia and continue to be a primary focus of astrophysical research at institutions like the Harvard & Smithsonian Center for Astrophysics . ZArchiver - Apps on Google Play : Some neutron stars spin rapidly and emit

Stars begin their lives in massive clouds of dust and gas known as nebulas. Gravity pulls this material together until it becomes hot and dense enough for nuclear fusion to occur. ZArchiver - Apps on Google Play Stars begin

: Most stars, including our Sun, spend the majority of their lives in this stable phase, fusing hydrogen into helium.