فوياجر 1 بالسرعة التي ابتعد بها خلال السنة حتى 2026-10-25 (JPL Horizons). القيادة: دون توقف، ودون التزود بالوقود أبدًا.
كيف اكتُشف
اكتُشف أول كوكب عام 2021 بطريقة العبور (أرشيف ناسا للكواكب الخارجية).
كواكبه
Kepler-1894 c — 1.2 times Earth's width, about Earth-sized — probably rocky; its year lasts 5 days; about 730 °C, hotter than boiling water; found in 2023 by transit.
Kepler-1894 b — 1.2 times Earth's width, about Earth-sized — probably rocky; its year lasts 3 days; about 960 °C, hotter than boiling water; found in 2021 by transit.
NASA Exoplanet Archive, Planetary Systems Composite Parameters (fetched 2026-11-02). Composite values: where a planet's size or mass was not measured, the archive estimates it from the other.
This research has made use of the NASA Exoplanet Archive, which is operated by the California Institute of Technology, under contract with NASA under the Exoplanet Exploration Program.