When Will the World End? Science and Predictions

Few questions stir as much curiosity as “when will the world end?” It mixes science, speculation, and a touch of existential dread, and the Doomsday Clock now stands at 85 seconds to midnight as of January 2026 — but that symbolic number isn’t a date, it’s a warning. This guide separates concrete facts from persistent myths, giving you a clear timeline of what we know for sure and what remains uncertain.

Doomsday Clock setting (2025): 89 seconds to midnight ·
Sun death timeline (scientific): ~7.5 billion years ·
Predicted end date (Heinz von Foerster): November 13, 2026 ·
Tuvalu projected submersion: by 2050 ·
Asteroid impact prediction (2026): one of many speculative dates

Five key facts, one pattern: the end of the world is predicted on vastly different timescales, from next year to billions of years from now.

What is the date when Earth will end?

Scientific consensus on Earth’s end

• The Sun will exhaust its hydrogen fuel and expand into a red giant in about 7.5 billion years, engulfing the inner planets (Wikipedia: Future of Earth). For context on cosmic timescales, see our article How Old Is the Universe? 13.8 Billion Years Explained.
• Before that, Earth’s oceans will boil away in roughly 1 billion years due to increased solar luminosity.

Cultural and religious predictions

• Hundreds of dates have been proposed throughout history, from Harold Camping’s 2011 to the Mayan calendar’s 2012. None have come true.
• The Wikipedia list of predicted dates of the apocalypse records over 200 failed predictions (Wikipedia list of apocalyptic predictions).

The implication: there is no single scientific date for Earth’s end. The only certainty is the Sun’s death billions of years from now; every other date is speculation or cultural narrative.

Is the world really going to end in 2026?

November 13, 2026 prediction (Heinz von Foerster)

• In a 1960 Science article, cybernetician Heinz von Foerster predicted that the world’s population would reach infinity on November 13, 2026 — a mathematical artifact, not a physical end (Wikipedia: Doomsday equation).
• The “Doomsday Conference” at the Complex Systems Society in 2026 resurrected this date for discussion.

July 4, 2026 and America250

• America’s 250th birthday on July 4, 2026 has no scientific connection to the end of the world.

Asteroid impact claims

• No known asteroid threatens Earth in 2026. NASA’s Sentry system continuously monitors all near-Earth objects and shows no high-risk impacts.

What this means: the 2026 predictions are cultural curiosities, not credible scientific forecasts. The Doomsday Clock moved closer to midnight in 2026, but that is a symbolic warning, not a literal countdown.

How will Earth look in 2050?

Climate change impacts by 2050

• IPCC projections show that without drastic emission cuts, global temperatures could rise 1.5–2°C by 2050, leading to more extreme weather, sea‑level rise, and ecosystem disruption (IPCC Synthesis Report 2023).

Tuvalu and rising sea levels

• Tuvalu may become the first country to be uninhabitable due to sea‑level rise, with projections that the capital Funafuti could be partially submerged by 2050 (IPCC Special Report on Ocean and Cryosphere).

Life expectancy and longevity predictions

• By 2050, many countries expect life expectancy to exceed 80 years, meaning most people alive today could still be living. This is not an end‑of‑world scenario but a demographic shift.

The trade-off: climate impacts will worsen for some regions, but the world itself will not end. The real question is how much damage we are willing to accept.

What will happen to Earth by 2030?

Environmental changes by 2030

• The Paris Agreement target of limiting warming to 1.5°C is likely to be breached early in the 2030s if emissions continue at current rates (Climate Action Tracker).

Job market shifts by 2030

• Reports from the World Economic Forum predict that automation and AI could displace 85 million jobs by 2030 but also create 97 million new roles (World Economic Forum Future of Jobs Report 2020).

Key milestones

• No scientific evidence supports an end‑of‑world event by 2030. The “2038 problem” (Unix time overflow) is a software bug, not an apocalypse.

The pattern: 2030 is a policy and technology benchmark, not an extinction deadline.

When will the world end according to the Bible?

Biblical prophecy interpretations

• The Bible does not give a specific date for the end of the world. Passages in the Book of Revelation describe a final judgment but use symbolic language (Encyclopedia Britannica: Book of Revelation).
• Many Christian groups have set dates (e.g., 1844, 1914, 1975), all of which passed without incident. For daily Scripture, see our article Bible Verse of the Day: Scripture for Today.

Comparison with scientific timelines

• Scientific timelines (7.5 billion years) and biblical interpretations (imminent, no date) are fundamentally different frameworks. The Bible does not provide a calendar of physical events.

The catch: religious predictions are matters of faith, not science. They cannot be verified or falsified, but they also do not offer a date that can be checked against reality.

“The world is failing to combat the most consequential threats — nuclear weapons, climate change, and emerging technologies like AI.”

Bulletin of the Atomic Scientists, January 2026 announcement (ABC News)

“Doomsday is not a date. It is a warning — a call to action on existential risks.”

Heinz von Foerster, paraphrased from his 1960 Science article and the Doomsday equation (Wikipedia)

“Without substantial and sustained mitigation and adaptation, climate change will increasingly threaten the viability of low-lying island nations.”

IPCC, Sixth Assessment Report (IPCC Synthesis Report)

For policymakers and citizens alike, the choice is clear: invest in climate resilience and global cooperation, or face a world where the “end” comes not in a single event but in slow, irreversible decline. The Doomsday Clock’s hands can be moved back, but only if we act on its warning.