Tuesday 20 October 2026 · Edition of the day

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The Skeptic's Daily

The day's biggest stories, taken apart. For each one: what is actually established, what is only asserted, the questions worth asking — and a plausibility score for the central claim, given everything currently known.

Stories
1
Average plausibility
90%
How to read the score
It rates how well the core claim is evidenced — not how important the story is, nor whether it is good or bad news.
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01ScienceAsia-Pacific

Japan launches Mars moon sample mission, outlets report

Several reports agree on the mission’s launch and purpose, but the supplied accounts leave its precise timing unclear.

Al Jazeera, The Guardian and France 24 report that Japan has launched a spacecraft to collect samples from a Martian moon. Al Jazeera describes a five-year uncrewed mission to Phobos, while France 24 says the spacecraft will explore Phobos and Deimos and aims to return material in 2031. The BBC headline describes a launch, but its summary says the spacecraft is still set to launch.

What holds up

  • ✓Three outlets explicitly report a completed Japanese launch for a Mars moon sample mission.
  • ✓Al Jazeera and France 24 both describe a five-year mission.

What doesn't yet

  • ?The Guardian’s 19 October item reports a successful launch, while France 24’s 20 October item places it on Tuesday; the BBC headline and summary also differ on launch status.
  • ?Sample return and scientific discoveries are mission objectives, not completed achievements.

Ask before you share

  • →What launch time does the mission operator’s record establish?
  • →Which milestones must be completed before samples can reach Earth?

Sources & original reporting

  1. [1]BBC News · Published 19 Oct 2026 · bbc.co.uk
  2. [2]Al Jazeera · Published 20 Oct 2026 · aljazeera.com
  3. [3]The Guardian · Published 19 Oct 2026 · theguardian.com
  4. [4]France 24 · Published 20 Oct 2026 · france24.com