SpaceX's plan to launch one million orbiting data centers to space worries astronomers, who say the satellite streaks caused by the proposed constellation would severely impair observations.
In May 2024, people worldwide witnessed beautiful aurorae that appeared far beyond Earth's polar regions. Even the Aurora Borealis, which is usually confined to the Arctic Circle, was visible as far south as Mexico. This rare event was the result of a massive solar storm, the most powerful recorded in over 20 years. As always, this storm bombarded Earth with charged solar particles that interacted with the planet's magnetosphere. The storm also reached Mars, which was witnessed by two orbiters operated by the European Space Agency (ESA) - the Mars Express and ExoMars Trace Gas Orbiter (TGO).

