Hey there! Hey there, I hope you've had a moment to catch your breath this week. Putting together this issue always reminds me just how much goes on beyond our little planet, and sometimes, right up there in orbit. It's truly fascinating to think about the human experience pushed to its limits.

Here's whats orbiting in today's issue:

  • 🧑‍🚀 Astronaut's unsolved space scare

  • 🪐 Webb reveals Saturn's dark beads

  • 🧬 Human sperm lost in space

  • 🌌 Webb's biblical revelations

  • 🔭 NASA unveils Roman Telescope

📸 Image of the Day

This spectacular, vertigo inducing, false-color image from NASA's Cassini mission highlights the storms at Saturn's north pole. | Credit: NASA/JPL-Caltech/SSI

🧑‍🚀 NASA Astronaut's Space Sickness Remains Unsolved After Evacuation Read More

  • NASA (National Aeronautics and Space Administration) astronaut Mike Fincke revealed details about his mysterious medical episode aboard the International Space Station, which prompted an emergency evacuation and remains unsolved by flight surgeons.

  • The 20-minute episode on January 7 involved a sudden inability to speak, prompting crewmates to use the station's ultrasound machine for diagnostics before a SpaceX return flight on January 15.

  • This incident highlights unknown physiological risks of long-duration spaceflight, with NASA now reviewing historical astronaut medical records to identify potential patterns or similar occurrences, according to Fincke's statements to the press.

🚀 Upcoming Launches

Transporter 16 (Dedicated SSO Rideshare) | Falcon 9 Block 5 | 2026-03-30 | 06:19 EST | Vandenberg SFB, CA, USA

Qingzhou Spacecraft Demo Flight | Kinetica 2 | 2026-03-30 | 07:00 EST | Jiuquan Satellite Launch Center, People's Republic of China

Starlink Group 10-44 | Falcon 9 Block 5 | 2026-03-30 | 17:15 EST | Cape Canaveral SFS, FL, USA

Zhuque-2E | 2026-03-30 | 20:00 EST | Jiuquan Satellite Launch Center, People's Republic of China

Demo Flight | Tianlong-3 | 2026-03-30 | 20:00 EST | Jiuquan Satellite Launch Center, People's Republic of China

🪐 James Webb Reveals Dark Beads, Lopsided Patterns in Saturn's Atmosphere Read More

  • A team led by Northumbria University astronomers used the James Webb Space Telescope (JWST) to study Saturn's atmosphere, revealing unexpected seasonal variations and unusual atmospheric patterns in its northern hemisphere.

  • JWST's Near-Infrared Camera (NIRCam) captured images at 3.23 microns, showing a lopsided hexagonal pattern and dark, bead-like features circulating in the polar vortex, which were not visible to Cassini.

  • These observations challenge existing atmospheric models of gas giants, suggesting that seasonal changes driven by solar radiation have a more complex and rapid impact on circulation than previously theorized by planetary scientists.

🧬 Human Sperm Disoriented By Lack of Gravity in Space Simulation Read More

  • Researchers from Adelaide University's Sperm and Embryo Biology Laboratory investigated how microgravity affects human sperm navigation, raising significant questions about the feasibility of natural human reproduction during long-duration space missions.

  • The study, published in Communications Biology, found a 30 percent decline in fertilized mouse eggs over four hours and that sperm required considerably higher concentrations of progesterone to orient themselves correctly.

  • According to senior author Nicole McPherson, these findings indicate that successful human reproduction in space is not a curiosity but a necessity to solve for future moon and Mars colonization missions.

📅 Today in Space History

On March 30, 239 BC, Chinese astronomers recorded the first known passage of Halley’s Comet in the Shih Chi chronicles. This periodic comet follows a 75-year elliptical orbit. In 1705, Edmond Halley correctly predicted its return, proving that comets are recurring celestial bodies.

🌌 Pope Leo XIV Says Webb Reveals What Bible Authors Couldn't Read More

  • Pope Leo XIV, addressing the Vatican Observatory’s Summer School of Astrophysics, praised the James Webb Space Telescope (JWST) for revealing cosmic wonders unimaginable to the authors of sacred scripture.

  • The Pope highlighted JWST’s ability to peer through dust clouds using infrared wavelengths, allowing it to detect galaxies formed over 13.5 billion years ago and analyze the atmospheres of distant exoplanets.

  • His remarks reinforce the Catholic Church's modern support for science, framing discovery not as a threat to faith but as a source of wonder, a stance the Vatican Observatory has promoted since 1891.

🔭 NASA to Unveil Complete Nancy Grace Roman Space Telescope Read More

  • NASA will unveil the fully integrated Nancy Grace Roman Space Telescope at its Goddard Space Flight Center, offering a final view before its planned launch as early as this fall.

  • The flagship observatory features a 2.4-meter primary mirror and a Wide Field Instrument providing a field of view 100 times larger than Hubble’s, plus a Coronagraph Instrument for exoplanet imaging.

  • Roman will revolutionize cosmic surveys by mapping the structure of the universe and investigating dark energy, with project scientists expecting it to discover thousands of new exoplanets and test general relativity.

❓ Question of the Day

What space food do you think would be surprisingly delicious?

Send us a reply with your answer!

It's always a pleasure to connect over the wonders of space. Stay curious, and I'll be back with more discoveries soon.

Clear skies ahead,
— Zapp

P.S. Come back Wednesday for full coverage of the Artemis II launch!