International Dark Sky Week 2023 runs from Saturday, April 15 and Saturday, April 22 to ensure that policymakers aren’t in the dark about the problem of light pollution and its effects.
Watch a dust devil swirl across Mars in this video from NASA’s Perseverance rover
NASA’s Perseverance rover captured video of a dust devil moving along the western rim of Mars’ Jezero Crater on Aug. 30, 2023.