HumansThe Moonday Letters review: Genre-busting sci-fi extols hope as a duty In Emmi Itäranta's The Moonday Letters, humans have adapted to live off-world. But central to this genre-crashing thrill ride is a reminder that hope is essential Culture
SpaceWe now know how the mysterious ridges covering Europa’s surface formed Jupiter’s moon Europa is covered in weird pairs of ridges, and they may come from the refreezing of shallow pockets of liquid water hiding all over its icy shell News