Space Enceladus, a tiny Saturnian moon only about 500 kilometres wide, is actively venting water vapour and ice grains into space from a salty ocean hidden beneath its crust — and modelling suggests that ocean may have remained warm and chemically active for geological timescales, perhaps long enough for life to have had a chance to emerge.June 20, 2026
3I/ATLAS Discovered just a year ago, interstellar comet 3I/ATLAS could be one of the oldest objects ever observed by humanityJune 20, 2026
Space In late 2023, Voyager 1 began sending unreadable data from interstellar space. NASA engineers eventually traced the fault to corrupted memory in one of the probe’s computers, rewrote part of its 46-year-old software, transmitted the fix across more than 24 billion kilometres, and waited roughly 45 hours for confirmation that the patch had worked.June 20, 2026