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centauri-dreams.org on Hacker News

19 stories on the front page, newest first. Scroll down to watch the site change over time.

Screenshot of centauri-dreams.org: A metallurgist's doubts about self-replicating probes

A metallurgist's doubts about self-replicating probes (centauri-dreams.org)

141 points by EA-3167 3 months ago | 67 comments

Screenshot of centauri-dreams.org: A 'Tatooine' Planet Directly Imaged

A 'Tatooine' Planet Directly Imaged (centauri-dreams.org)

3 points by JPLeRouzic 10 months ago | 0 comments

Screenshot of centauri-dreams.org: The Firefly and the Pulsar

The Firefly and the Pulsar (centauri-dreams.org)

10 points by JPLeRouzic 11 months ago | 1 comments

Screenshot of centauri-dreams.org: Interstellar Mission to a Black Hole

Interstellar Mission to a Black Hole (centauri-dreams.org)

131 points by JPLeRouzic 1 year ago | 97 comments

Screenshot of centauri-dreams.org: Interstellar Flight: Perspectives and Patience

Interstellar Flight: Perspectives and Patience (centauri-dreams.org)

90 points by JPLeRouzic 1 year ago | 136 comments

Screenshot of centauri-dreams.org: Is Planet Nine Alone in the Outer System?

Is Planet Nine Alone in the Outer System?(centauri-dreams.org)

103 points by JPLeRouzic 1 year ago | 55 comments

Screenshot of centauri-dreams.org: 'Sun-Like' Stars

'Sun-Like' Stars (centauri-dreams.org)

53 points by JPLeRouzic 1 year ago | 19 comments

Screenshot of centauri-dreams.org: Protoplanetary Disks Are Smaller Than Expected

Protoplanetary Disks Are Smaller Than Expected (centauri-dreams.org)

26 points by JPLeRouzic 1 year ago | 2 comments

Screenshot of centauri-dreams.org: A Multiwavelength Look at Proxima Centauri's Flares

A Multiwavelength Look at Proxima Centauri's Flares (centauri-dreams.org)

54 points by JPLeRouzic 1 year ago | 13 comments

Screenshot pending…

The Ethics of Spreading Life in the Cosmos (centauri-dreams.org)

33 points by JPLeRouzic 1 year ago | 57 comments

Screenshot of centauri-dreams.org: SETI's hard steps and how to resolve them

SETI's hard steps and how to resolve them (centauri-dreams.org)

33 points by JPLeRouzic 1 year ago | 25 comments

Screenshot of centauri-dreams.org: Can life emerge around a white dwarf?

Can life emerge around a white dwarf?(centauri-dreams.org)

131 points by JPLeRouzic 1 year ago | 87 comments

Screenshot of centauri-dreams.org: Vega's Puzzling Disk

Vega's Puzzling Disk (centauri-dreams.org)

52 points by JPLeRouzic 1 year ago | 1 comments

Screenshot of centauri-dreams.org: The 'Freakish Radio Writings' of 1924

The 'Freakish Radio Writings' of 1924 (centauri-dreams.org)

72 points by JPLeRouzic 2 years ago | 6 comments

Screenshot pending…

Ancient Stars (and a Thought on SETI)(centauri-dreams.org)

15 points by JPLeRouzic 2 years ago | 4 comments

Screenshot of centauri-dreams.org: Astronomical Accidents, and the Proxima Centauri 'Signal' That Wasn't

Astronomical Accidents, and the Proxima Centauri 'Signal' That Wasn't (centauri-dreams.org)

32 points by JPLeRouzic 2 years ago | 3 comments

Screenshot of centauri-dreams.org: Seven Dyson Sphere Candidates

Seven Dyson Sphere Candidates (centauri-dreams.org)

159 points by sohkamyung 2 years ago | 249 comments

Screenshot of centauri-dreams.org: Voyager as Technosignature

Voyager as Technosignature (centauri-dreams.org)

71 points by andyjohnson0 3 years ago | 20 comments

Screenshot of centauri-dreams.org: SETI and Signal Leakage: Where Do Our Transmissions Go?

SETI and Signal Leakage: Where Do Our Transmissions Go?(centauri-dreams.org)

36 points by andyjohnson0 3 years ago | 29 comments