Universe TodayDavid Dickinson

ESA’s Proba-3 coronagraph begins solar-wind tracking, enabling source-linked space-weather observations

ESA says its Proba-3 formation-flying coronagraph is tracking space weather back to its origin, a first for the mission architecture. The system’s eclipse-style observations are aimed at improving how solar wind features are observed and attributed to their source regions.

2026-04-29T14:21:41.492217-07:00
Universe TodayEvan Gough

Laser-Swarm Science at the Proxima Centauri System

By Universe Today: The idea of sending a swarm of tiny laser-sail powered spacecraft to our nearest exoplanet won't go away. While complex and punctuated with tough problems, the idea is the only realistic way of reaching another solar system this century, according to researchers.

2026-04-29T14:21:41.574531-07:00
newsroom.arianespace.comJuliette Poisson

Flight VA268/LE-02: Launch Update - Newsroom Arianespace

By newsroom.arianespace.com: Flight VA268/LE-02 is now scheduled for April 30, 2026, within the following launch window: 04:08 – 04:57 (Washington, D.C.) 05:08 – 05:57 (Kourou) 08:08 – 08:57 (UTC) 10:08 – 10:57 (Paris) Ariane 6 is in the final phase of the launch campaign, with all systems ready to support launch on April 30.

2026-04-28T22:45:36.211255-07:00