Summary: Long-distance photography could help us understand far more about exoplanets. We report on the sense of global resilience at climate talks in Marrakech and an audacious plan to tackle air pollution using old jet engines
Summary: Long-distance photography could help us understand far more about exoplanets. We report on the sense of global resilience at climate talks in Marrakech and an audacious plan to tackle air pollution using old jet engines