onthepluto.com
21 October 2026 An unusual day

Space Hubble, Webb and Mars

Findings

Of 242 topic pairs, all checks passed: 2

Topic pairs tested: 242 → together more than chance: 37 → written independently by several outlets: 30 → in several parts of the world: 30 → published: 2.

Unexpected link seen from 3 parts of the world

Hubble Space Telescope images in M31 yielded planetary nebula candidates; Hubble showed NGC 1827.

Both names refer to one telescope in the work on M31 and NGC 1827.

Most often alongside in these stories: Galaxy

Hubble Space Telescope Space telescope · mentions per day, 30 days
seen from 4 parts of the world

James Webb shows uncertainty in galaxy shapes out to z=8; EBG-1 transmits 85% of ultraviolet light.

Both studies describe distant galaxies using James Webb data.

Galaxy James Webb Space Telescope · mentions per day, 30 days

Timeline

  1. NASA

    APOD: 2026 October 21 – New Ghosts Revealed in Cassiopeia

  2. NASA

    Extratropical Cyclone Whips Past Iceland

  3. arXiv astro-ph

    Penrose process in radiating Kerr-Vaidya black holes: efficiency, energy transport, and the viability boundary

  4. arXiv astro-ph

    Entropic Chaplygin-Gas cosmology and late-universe tension diagnostics

  5. arXiv astro-ph

    Exact 1D Nonlinear Solutions for Proton-Driven Plasma Wakefields

  6. arXiv astro-ph

    Gravitational-wave responses and noise correlations in geometric time-delay interferometry

  7. arXiv astro-ph

    Resonant lunar tides of Earth's core and basal magma ocean

  8. arXiv astro-ph

    A dark-matter-sensitive orientation clock near rotating black holes

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