European SpaceflightAndrew Parsonson

ArianeGroup proposes Ariane 6 evolution using reusable MaiaSpace‑derived boosters under ESA BEST!

ArianeGroup has proposed an Ariane 6 evolution under ESA’s BEST! initiative that replaces expendable strap‑on boosters with reusable MaiaSpace‑derived boosters, retaining the Ariane 6 core while adding recoverable side stages. The design was submitted to ESA for consideration within BEST!'s evolution studies.

2026-01-07T05:47:39.524542-08:00
sierraspace.comShay Saldana

Sierra Space Delivers First Nine Satellite Structures for SDA Tranche 2 Tracking Layer — Three Months Ahead of Schedule

By sierraspace.com: Milestone accelerates progress toward delivering advanced missile tracking capabilities for the Proliferated Warfighter Space Architecture. LOUISVILLE, Colo.

2026-01-06T09:25:01.836346-08:00
Space Intel ReportPeter B de Selding

SpaceX reports 148,696 Starlink collision-avoidance maneuvers in six months; operator reporting criticized

By Space Intel Report: LA PLATA, Maryland — SpaceX’s Starlink constellation performed 148,696 collision-avoidance maneuvers in the six months ending….

2026-01-06T12:14:47.346510-08:00
NASATiernan P Doyle

NASA Selects Tech Proposals to Advance Habitable Worlds Observatory Search-for-Life Mission

By NASA: NASA announced Monday the selection of industry proposals to advance technologies for the agency’s Habitable Worlds Observatory concept – the first mission.

2026-01-05T13:45:37.558323-08:00