News & Technology

• U.S. stock selloff: reading the 30 October losses without losing the context — The Nasdaq, S&P 500 and Dow fell by different amounts on Friday. This briefing separates a daily selloff from a broader crash claim.
• China’s AI bubble reversal: what the selloff shows, and what remains uncertain — Separate the multi-month AI-stock reversal from Friday’s market moves, and distinguish analysis from an official Chinese declaration.
• Silver price drop: why the 30 October fall needs its own explanation — A same-period IBJA comparison shows a sharper silver decline. Understand the units, calculation and silver’s financial and industrial roles.
• Gold price fall: checking the 30 October numbers behind the crash headlines — Gold fell in the latest IBJA PM comparison. Here is the dated benchmark, the calculation and why a jewellery quote can differ.

Photograph of the New York Stock Exchange exterior
New York Stock Exchange · Ken Lund · Wikimedia Commons · CC BY-SA 2.0. May 2012 archive photograph, reproduced without editorial alteration.

Photograph of the Shanghai Stock Exchange Building
Shanghai Stock Exchange Building.jpg · Baycrest – Wikipedia user · Wikimedia Commons · CC BY-SA 2.5. February 2008 archive photograph, reproduced without editorial alteration.

Photograph of a silver bullion bar with an assay card
Silver bullion bar · Kjmonkey · Wikimedia Commons · CC0. Archive photograph.

Photograph of stacked gold bullion bars
Gold bullion bars · Stevebidmead · Wikimedia Commons · CC0. Archive photograph; not a trading-session image.

• NASA MAX POWER aerospace event — Open the linked report or viewing guide.
• Voyager 1: power-saving update — Open the linked report or viewing guide.
• Ancient Mars meteorite: why it matters — Open the linked report or viewing guide.
• Hubble: commercial servicing options — Open the linked report or viewing guide.
• ISS: new roll-out solar array installed — Open the linked report or viewing guide.
• ISRO’s NVS-03 launch explained — Open the linked report or viewing guide.
• TRACERS: first magnetic reconnection results — Open the linked report or viewing guide.
• Perseverance: lessons about Mars dust — Open the linked report or viewing guide.

NASA aircraft flyover in September 2026, illustrating the MAX POWER event announcement
NASA / Jordan Cochran; archival event photograph

A Voyager spacecraft being tested in a thermal vacuum chamber at JPL in 1977
NASA/JPL-Caltech. Archival photograph taken 27 April 1977; used in NASA’s 29 October 2026 update. This is a ground-test image, not a new photograph from interstellar space.

Teghaza 001 Mars meteorite — official source image
© Darryl Pitt / Maine Mineral & Gem Museum, via NASA’s 29 October 2026 research report. Third-party copyrighted photograph, reproduced unchanged for editorial reporting; not a NASA public-domain image.

Hubble above Earth after its February 1997 servicing mission — archival NASA photograph
NASA. Archival photograph from February 1997, used in NASA’s 30 October 2026 report; it does not show a newly launched servicing mission. Reproduced unchanged.

Astronaut working beside an ISS solar array during the October 2026 spacewalk
NASA; official spacewalk image

GSLV-F18/NVS-03 official post-launch photograph 1
DOS/ISRO, GSLV-F18/NVS-03 official gallery. Reproduced under ISRO’s copyright policy. No edits by Enlighten Chakra.

Vantor satellite image of a TRACERS spacecraft, with its original image annotations
Vantor; image distributed with NASA’s report

Perseverance panoramic photograph of the Martian landscape and parts of the rover
NASA/JPL-Caltech/ASU/MSSS. Official Perseverance panorama used with NASA’s Mars dust report.