PBS Space Time
The Impossibility of Perpetual Motion Machines
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Strange Stars
These stars may be the most massive stellar remnant just shy of forming a black hole.
These stars may be the most massive stellar remnant just shy of forming a black hole.
Self-Replicating Robots and Galactic Domination
Will self-replicating robots reshape our galaxy?
Will self-replicating robots reshape our galaxy?
Did Dark Energy Just Disappear?
Did all of dark energy just vanish?
Did all of dark energy just vanish?
The Many Worlds of the Quantum Multiverse
Is our universe a definitive single reality? Can we even answer that question?
Is our universe a definitive single reality? Can we even answer that question?
The First Humans on Mars
What might a budding Mars colony look like?
What might a budding Mars colony look like?
Life on Europa?
The can the Hubble Telescope tell us about the potential for life on Europa?
The can the Hubble Telescope tell us about the potential for life on Europa?