Submissions from centauri-dreams.org

		The Physics of Interstellar Travel (centauri-dreams.org)
		7 points by rwmj 12 days ago \| past \| discuss
		A metallurgist's doubts about self-replicating probes (centauri-dreams.org)
		158 points by EA-3167 14 days ago \| past \| 98 comments
		A Metallurgist's Doubts About Self-Replicating Probes (centauri-dreams.org)
		3 points by JPLeRouzic 17 days ago \| past \| 1 comment
		The Intergalactic Fermi Problem (centauri-dreams.org)
		3 points by olvy0 30 days ago \| past
		The Physics of Interstellar Travel (centauri-dreams.org)
		5 points by JPLeRouzic 44 days ago \| past
		Przybylski's Star: Still After All These Years (centauri-dreams.org)
		3 points by JPLeRouzic 73 days ago \| past
		A Deeper Dive into the Proxima Centauri Swarm (centauri-dreams.org)
		5 points by JPLeRouzic 78 days ago \| past
		Thinking about Bracewell Probes (centauri-dreams.org)
		3 points by JPLeRouzic 3 months ago \| past
		Explaining Cloud-9: A Celestial Object Like No Other (centauri-dreams.org)
		3 points by romperstomper 6 months ago \| past
		A 'Tatooine' Planet Directly Imaged (centauri-dreams.org)
		24 points by JPLeRouzic 7 months ago \| past \| 3 comments
		Puzzling Out the Perytons (2015) (centauri-dreams.org)
		1 point by adagradschool 7 months ago \| past
		The Rest Is Silence: Empirically Equivalent Hypotheses about the Universe (centauri-dreams.org)
		3 points by JPLeRouzic 7 months ago \| past
		The Firefly and the Pulsar (centauri-dreams.org)
		14 points by JPLeRouzic 8 months ago \| past \| 1 comment
		A Reversal of Cosmic Expansion? (centauri-dreams.org)
		3 points by JPLeRouzic 8 months ago \| past
		Building an Interstellar Philosophy (centauri-dreams.org)
		1 point by JPLeRouzic 8 months ago \| past
		Jupiter's Impact on the Habitable Zone (centauri-dreams.org)
		3 points by JPLeRouzic 9 months ago \| past
		Interstellar Mission to a Black Hole (centauri-dreams.org)
		142 points by JPLeRouzic 9 months ago \| past \| 117 comments
		Exoplanets: Refining the Target List (centauri-dreams.org)
		3 points by JPLeRouzic 10 months ago \| past
		Chrysalis: Designing a Generation Ship (centauri-dreams.org)
		4 points by sohkamyung 11 months ago \| past
		A Space Catapult with Interstellar Potential (centauri-dreams.org)
		7 points by sohkamyung 11 months ago \| past
		A Space Catapult with Interstellar Potential (centauri-dreams.org)
		2 points by JPLeRouzic 12 months ago \| past \| 1 comment
		SETI at the Extremes (centauri-dreams.org)
		6 points by JPLeRouzic on July 24, 2025 \| past
		A Better Look at 3I/Atlas (centauri-dreams.org)
		1 point by JPLeRouzic on July 16, 2025 \| past
		A New Horizons First for Interstellar Navigation (centauri-dreams.org)
		2 points by sohkamyung on July 16, 2025 \| past
		3I/Atlas: Observing and Modeling an Interstellar Newcomer (centauri-dreams.org)
		2 points by JPLeRouzic on July 11, 2025 \| past
		Interstellar Flight: Perspectives and Patience (centauri-dreams.org)
		101 points by JPLeRouzic on June 25, 2025 \| past \| 191 comments
		Tfiner: Ramping Up Propulsion via Nuclear Decay (centauri-dreams.org)
		2 points by JPLeRouzic on June 20, 2025 \| past
		Odd Couple: Gas Giants and Red Dwarfs (centauri-dreams.org)
		4 points by JPLeRouzic on June 6, 2025 \| past \| 1 comment
		Expansion of the Universe: An End to the 'Hubble Tension'? (centauri-dreams.org)
		4 points by JPLeRouzic on June 3, 2025 \| past
		Unusual Skies: Optical Pulses and Celestial Bubbles (centauri-dreams.org)
		2 points by JPLeRouzic on May 20, 2025 \| past
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