Falcon 9 lands, SMILE launches

A rocket launch now looks less like a moonshot and more like an airline turnaround. On April 10, SpaceX said a Falcon 9 from California was set to fly its first-stage booster for a 32nd time, land it on a droneship about 8 minutes after liftoff, and drop 25 Starlink satellites into low Earth orbit about 62 minutes later. (spacex.com) That first stage is the big lower half of the rocket, the part that does the hardest work off the pad. SpaceX’s launch page says the booster on this California mission had already flown missions including Sentinel-6 Michael Freilich, Double Asteroid Redirection Test, Transporter-7, Iridium OneWeb, and 22 earlier Starlink flights before this one. (spacex.com) Landing that booster is what turns launch hardware from a one-use firework into something closer to a reusable cargo plane. SpaceX lists 557 completed missions and 557 total landings on its launches page, which shows how normal booster recovery has become in 2026 rather than a one-off stunt. (spacex.com) The payload on these flights is Starlink, SpaceX’s internet network in low Earth orbit. On April 13, the company also posted another Florida mission targeting 29 more Starlink satellites from Cape Canaveral, which shows the same factory-like rhythm on the East Coast as well. (spacex.com) Low Earth orbit is the band of space a few hundred miles up where satellites circle the planet fast and close. Putting dozens of satellites there at a time is how SpaceX keeps adding capacity, replacing older spacecraft, and thickening coverage without waiting months between launches. (spacex.com) Running in parallel with that launch drumbeat is a very different mission called Solar wind Magnetosphere Ionosphere Link Explorer, shortened to SMILE. The European Space Agency says SMILE is a joint mission with the Chinese Academy of Sciences that will use X-ray and ultraviolet cameras, plus particle and magnetic-field instruments, to watch how Earth reacts to streams of charged particles from the Sun. (esa.int) Earth’s magnetosphere is the invisible magnetic shield that deflects most of that solar material before it reaches the atmosphere. The Chinese Academy of Sciences says SMILE is designed to image the magnetosheath and cusp regions for more than 40 hours at a time while also measuring plasma and magnetic fields directly. (nssc.cas.cn) SMILE is not riding on Falcon 9. The European Space Agency says it is assigned to launch from Europe’s Spaceport in French Guiana on a Vega-C rocket into a highly elliptical orbit that stretches to about 121,000 kilometers above the North Pole. (esa.int) That launch did not happen on April 9 as first planned. The European Space Agency updated its mission page to say the April 9, 2026 launch was postponed because of a technical issue on a subsystem component production line after Vega-C mission VV29 integration, and a new date is still to be confirmed. (esa.int) So the contrast in this week’s space news is sharp. SpaceX is treating booster landing and batch satellite deployment as routine transport, while Europe and China are trying to send up a single science spacecraft built to answer a very specific question about space weather over a three-year mission. (spacex.com) (esa.int) Both stories point to the same shift in orbit above Earth. One side is building permanent communications infrastructure one stack of satellites at a time, and the other is building a floating observatory to watch the Sun hit Earth’s magnetic shield in real time. (spacex.com) (esa.int)