Phil Metzger’s top 20:

🧵 1/ Here are the 20 things I’m watching in 2026 as potential disruptors of the space industry (positive & negative). They include things outside the space industry that may have oversized impact inside the space industry.

First item on the list:

1. Declining launch costs and… pic.twitter.com/2RtFM68Psu

— Phil Metzger (@DrPhiltill) January 1, 2026