Hey there! I keep thinking about how much we still don't understand out there. Every time I think we've got a handle on something, a new finding comes along and humbles me all over again. That happened at least once while making this issue.
Here's whats orbiting in today's issue:
🔴 NASA cracks little red dot mystery
🌑 Upper stage to hit moon in 2026
🪐 Exoplanets defy formation theories
⚡ LHAASO finds particle acceleration anomaly
✈️ X-59 shows off test maneuvers
📸 Image of the Day

Near the outskirts of the Small Magellanic Cloud, a satellite galaxy roughly 200 000 light-years from Earth, lies the young star cluster NGC 602 | Credit: ESA/Webb, NASA & CSA, P. Zeidler, E. Sabbi, A. Nota, M. Zamani (ESA/Webb)
🔴 Chandra and Webb Team Up to Decode Little Red Dots Mystery Read More
Max Planck Institute astronomer Raphael Hviding led a team investigating mysterious "little red dots," compact red objects discovered by JWST (James Webb Space Telescope) that may harbor supermassive black holes embedded in dense gas.
The X-ray dot designated 3DHST-AEGIS-12014 lies approximately 11.8 billion light-years from Earth and uniquely emits X-ray light, unlike other little red dots observed by Chandra X-ray Observatory surveys.
Princeton co-author Hanpu Liu suggests this object represents the first transitional phase ever observed, potentially confirming that growing supermassive black holes power some or all little red dot populations.
🚀 Upcoming Launches
Starlink Group 10-38 | Falcon 9 Block 5 | 2026-05-01 | 13:35 EST | Cape Canaveral SFS, FL, USA
🌑 Rocket Upper Stage Will Impact Moon on August 5 2026 Read More
Astronomer Bill Gray at Project Pluto identified Falcon 9 upper stage 2025-010D, debris from the January 2025 Blue Ghost and Hakuto-R lunar lander mission, as heading toward lunar impact.
The stage will strike near crater Einstein at lunar coordinates 15°N latitude, 88°W longitude on August 5, 2026 at approximately 06:44 UTC, traveling at 2.43 kilometers per second.
Gray notes this impact highlights growing concerns about space debris disposal, though NASA's Lunar Reconnaissance Orbiter will likely image the resulting crater estimated at roughly 16-18 meters diameter.
🪐 Most Common Planets Don't Orbit Most Common Stars Study Finds Read More
McMaster University PhD student Erik Gillis and supervisor Ryan Cloutier analyzed exoplanets orbiting mid-to-late M dwarfs, small stars comprising eight to forty percent of our Sun's mass that dominate the Milky Way.
Using NASA's TESS (Transiting Exoplanet Survey Satellite) data spanning 26-month sky surveys, researchers found these stars host abundant super-Earths but virtually no sub-Neptune planets exist around them.
Gillis suggests this unexpected absence challenges photoevaporation theories, indicating planet formation around M dwarfs may favor water-rich worlds rather than gas-shrouded sub-Neptunes as previously assumed.
📅 Today in Space History
On May 1, 1961, Alan Shepard became the first American to travel into space aboard the Freedom 7 spacecraft. Although it was a suborbital flight, Shepard's ability to manually control his spacecraft was a key difference from the earlier Soviet mission, demonstrating the capability of human pilots to control their vehicles in space.
⚡ Scientists Detect Record Gamma Rays From Pulsar Wind Nebula Read More
Nanjing University's Professor Liu Ruoyu and Chinese Academy of Sciences collaborators discovered record-breaking gamma-ray emissions from pulsar wind nebula PSR J1849-0001, located in the constellation Aquila and now nicknamed "Aquila Booster."
LHAASO (Large High Altitude Air Shower Observatory) detected gamma rays extending to 2 PeV with 27 percent acceleration efficiency, exceeding the Crab Nebula's 16 percent and approaching theoretical magnetohydrodynamic limits.
The Nature Astronomy study challenges standard termination-shock acceleration models, since observed particle energies would require physically impossible efficiencies exceeding 100 percent under conventional pulsar wind nebula theory.
✈️ NASA Pushes X-59 Higher and Faster in New Flight Tests Read More
NASA's Quesst mission team is conducting envelope expansion flight tests of the X-59 experimental supersonic aircraft, systematically pushing the jet to higher altitudes and faster speeds at Armstrong Flight Research Center.
Engineers analyze structural dynamics, flight loads, and control system performance data collected during specific pilot maneuvers, validating the aircraft's sonic boom reduction technology design throughout each test block.
NASA plans community overflights to gather human response surveys on quieter sonic thumps, with data informing U.S. and international regulators considering new rules permitting commercial supersonic flight over land.
❓ Question of the Day
If you could visit any planet in our solar system, which one?
Send us a reply with your answer!
If you have thoughts, questions, or just want to say hi, my inbox is always open. Thanks for reading.
Clear skies ahead,
— Zapp
P.S. Make sure you sync the 2026 RISE Space Calendar!


