This story was originally published on HackerNoon at: https://hackernoon.com/time-travel-refuted-why-past-travel-changes-the-present.
Discover how the "zero change" assumption breaks down on logical and quantum grounds, rendering closed timelike curves pseudoscientific.
Check more stories related to science at: https://hackernoon.com/c/science. You can also check exclusive content about #pseudoscience, #time-travel-paradox, #closed-timelike-curves, #logical-contradictions, #general-relativity, #causality-in-physics, #hawking-on-time-travel, #past-to-present-consistency, and more.

This story was written by: @pseudoscience. Learn more about this writer by checking @pseudoscience's about page, and for more stories, please visit hackernoon.com.

Discover how the "zero change" assumption breaks down on logical and quantum grounds, rendering closed timelike curves pseudoscientific.

This story was originally published on HackerNoon at: https://hackernoon.com/time-travel-fallacy-the-myth-of-zero-change-past-travel.
Learn why the passive observer fallacy and chaotic amplification invalidate past travel.
Check more stories related to science at: https://hackernoon.com/c/science. You can also check exclusive content about #science, #pseudoscience, #time-travel-paradox, #closed-timelike-curves, #logical-contradictions, #general-relativity, #causality-in-physics, #past-to-present-consistency, and more.

This story was written by: @pseudoscience. Learn more about this writer by checking @pseudoscience's about page, and for more stories, please visit hackernoon.com.

Explore Andrew Knight's critique of the "zero change" time travel assumption. Learn why the passive observer fallacy and chaotic amplification invalidate past travel.

This story was originally published on HackerNoon at: https://hackernoon.com/2026-is-the-make-or-break-year-for-the-new-space-race.
From the Gobi Desert to the Arctic Circle, a generation of private rocket startups is finally bending metal. 2026 is the year they either reach orbit—or run out
Check more stories related to science at: https://hackernoon.com/c/science. You can also check exclusive content about #space, #rockset, #futurism, #spacex, #satellites, #spacex-monopoly, #skyroot-aerospace, #methalox-rockets, and more.

This story was written by: @zbruceli. Learn more about this writer by checking @zbruceli's about page, and for more stories, please visit hackernoon.com.

From the Gobi Desert to the Arctic Circle, a generation of private rocket startups is finally bending metal. 2026 is the year they either reach orbit—or run out of cash.