Open Daily: 10am - 10pm | Alley door pickup 10am - 7pm 3038 Hennepin Ave Minneapolis, MN
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  • Open Daily: 10am - 10pm
    Alley-side Pickup: 10am - 7pm

    3038 Hennepin Ave Minneapolis, MN
    612-822-4611

Open Daily: 10am - 10pm | Alley-side Pickup: 10am - 7pm
3038 Hennepin Ave Minneapolis, MN
612-822-4611
Beyond Return: What Would You See If You Kept Going Toward the End of Time?: A Voyage Toward the End of Time

Beyond Return: What Would You See If You Kept Going Toward the End of Time?: A Voyage Toward the End of Time

Giovanni, Lincoln

Paperback

Science Fiction

ISBN13: 9798171275419
Publisher: Independently Published
Published: Sep 1 2026
Pages: 104
Weight: 0.58
Height: 0.27 Width: 7.00 Depth: 10.00
Language: English
What would remain if the voyage continued long after the last ordinary star had faded?

The ship has crossed the critical limit for its chosen return plan. Nothing flashed when it happened. No wall appeared. The engines kept pushing. Turning around may change the direction of travel, but in the book's baseline model it can no longer produce a finite return to Earth.

BEYOND RETURN follows the voyage into the deep future of an expanding universe. Watch distant galaxies redden, freeze into their final visible frames, and slip beyond recoverable view. Trace light cones and cosmic horizons. Discover how gravity can hold some local islands together even while the wider cosmic web disappears from the observable sky.

Then travel beyond the great age of starlight. Follow the decline of star formation, the long lives of red dwarfs, the cooling of white dwarfs, the growth and isolation of black holes, and the predicted whisper of Hawking radiation. Ask what entropy means when usable energy becomes scarce-and whether the universe truly has one scientifically known ending.

This voyage is a thought experiment, not a forecast. The future depends on the still-unknown nature of dark energy. Proton decay has never been observed. Hawking radiation from astrophysical black holes has not been directly detected. The farthest scenes are conditional models that reach beyond tested physics.

The darkness is not the final lesson. By imagining what may vanish, readers discover why the evidence-rich universe visible today is so extraordinary-and why the golden age for observing it is now.

STEM Learning Experience

Beyond Return supports STEM learning by helping readers:

  • Use light cones and worldlines to reason about cause, signals, and possible journeys.
  • Compare particle horizons, event horizons, Hubble spheres, and black-hole horizons.
  • Explore cosmological redshift and the expansion of space.
  • Understand why some gravitationally bound galaxy systems may remain together.
  • Follow stellar evolution across red dwarfs, white dwarfs, neutron stars, and black holes.
  • Explore entropy, usable energy, and the conditional heat-death scenario.
  • Learn what Hawking radiation predicts and what astronomers have not yet detected.
  • Separate present observations from theories, projections, hypotheses, and unknown physics.
  • Understand why scientific uncertainty is a strength rather than a missing answer.
Designed for ages 8-12, families, and lifelong learners who have ever looked at the night sky and wondered how the universe's story might end.

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