• Space/Science
  • GeekSpeak
  • Mysteries of
    the Multiverse
  • Science Fiction
  • The Comestible Zone
  • Off-Topic
  • Community
  • Flame
  • CurrentEvents

Recent posts

50 sites BuckGalaxy June 10, 2026 9:19 pm (Off-Topic)

1700 free online university courses BuckGalaxy June 10, 2026 8:58 pm (Off-Topic)

Sigh. podrock June 10, 2026 12:29 pm (CurrentEvents)

The Platner Disaster, plus... BuckGalaxy June 9, 2026 1:43 pm (Flame)

Starfall BuckGalaxy June 2, 2026 6:30 pm (Space/Science)

It keeps getting worse... BuckGalaxy June 2, 2026 3:11 pm (Flame)

Starship Troopers on the Moon BuckGalaxy June 2, 2026 2:51 pm (Space/Science)

Musk wants self-sustaining space colonies BuckGalaxy May 31, 2026 6:11 pm (Space/Science)

Federal judge reopens Trump’s IRS case and demands to know if her court was defrauded. BuckGalaxy May 29, 2026 10:38 pm (Flame)

Ukraine winning the war BuckGalaxy May 29, 2026 11:14 am (CurrentEvents)

New Glenn explodes in big setback for Blue Origin BuckGalaxy May 28, 2026 7:54 pm (Space/Science)

Firefly set to visit Gruithuisen Domes BuckGalaxy May 28, 2026 4:32 pm (Space/Science)

Home » Space/Science

Radio Broadcasts May 1, 2025 12:28 pm BuckGalaxy

All radio signals sent by humans are contained within a sphere roughly 200 light-years in diameter. Just that tiny little blue sphere. The first radio signal was transmitted in 1895.

  • Sorry, no "I Love Lucy" tonight. by ER 2025-05-01 20:47:52

    Search

    The Control Panel

    • Log in
    • Register