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Forget Alien Spacecrafts: Could Interstellar Object 3I/ATLAS Be A Planet-Forming Seed?

Fast-moving objects like interstellar comet 3I/ATLAS may be planet-forming seeds, potentially helping to solve an old Solar ...

The Largest Known Things In The Universe, Ranked By Size

The known universe is full of shockingly huge things. Here are the largest planets, stars, galaxies, and structures we've ...