Why does nature love spirals? The link to entropy

There are moments in the history of human thought when a simple realization transforms our understanding of reality. A moment when chaos reveals itself as structure, when disorder folds into meaning, and when what seemed like an arbitrary universe unveils itself as a system governed by hidden symmetries.

Atmospheric wave-studying mission releases data from first 3,000 orbits

Following the 3,000th orbit of NASA’s AWE (Atmospheric Waves Experiment) aboard the International Space Station, researchers publicly released the mission’s first trove of scientific data, crucial to investigating how and why subtle changes in Earth’s atmosphere cause disturbances, as well as how these atmospheric disturbances impact technological systems on the ground and in space.

TOI-1453 c: A key sub-Neptune discovered in a system of two exoplanets

Astrophysicists have once again enriched our knowledge of the cosmos with a new discovery: two small planets orbiting TOI-1453. Located at around 250 light years from Earth in the Draco constellation, this star is part of a binary system (a pair of stars orbiting each other) and is slightly cooler and smaller than our sun. This discovery, published in the journal Astronomy & Astrophysics, paves the way for future atmospheric studies to better understand these types of planets.

SwRI-led sounder instrument deploys across lunar surface

Just hours after touching down on the surface of the moon on March 2nd aboard Firefly Aerospace’s Blue Ghost 1 lander, the Southwest Research Institute-led Lunar Magnetotelluric Sounder (LMS) was activated and deployed its five sensors to study the moon’s interior by measuring electric and magnetic fields. The LMS instrument is the first extraterrestrial application of magnetotellurics.

Weighing in on a Mars water debate: Analysis challenges previous findings

More than 3 billion years ago, Mars intermittently had liquid water on its surface. After the planet lost much of its atmosphere, however, surface water could no longer persist. The fate of Mars’s water—whether it was buried as ice, confined in deep aquifers, incorporated into minerals or dissipated into space—remains an area of ongoing research, one of particular interest to LASP Senior Research Scientist Bruce Jakosky, former principal investigator of the Mars Atmosphere and Volatile EvolutioN (MAVEN) mission.

Calibrating CubeSat constellations just got easier

CubeSats have a lot of advantages. They are small, inexpensive, and easily reproducible. But those advantages also come with significant disadvantages—they have trouble linking into broader constellations that allow them to be more effective at their observational or communication tasks. A team from the University of Albany thinks they might have solved that problem by using a customized calibration algorithm to ensure the right CubeSats link up together.

Understanding gamma rays in our universe through StarBurst, a small satellite instrument

The U.S. Naval Research Laboratory (NRL), in partnership with NASA’s Marshall Space Flight Center (MSFC), has developed StarBurst, a small satellite (SmallSat) instrument for NASA’s StarBurst Multimessenger Pioneer mission, which will detect the emission of short gamma-ray bursts (GRBs), a key electromagnetic (EM) signature that will contribute to the understanding of neutron star (NS) mergers.

Astronomers find 128 new moons orbiting Saturn

An international team of astronomers working with the Canada France Hawaii Telescope have discovered a whopping 128 more moons orbiting Saturn. The Minor Planet Center confirmed the discoveries on March 11. The team observed Saturn repeatedly between 2019 and 2021 and combined multiple images, reducing noise and strengthening the signal from the moons. Initially, they found 64 new moons and many more objects that couldn’t be confirmed at the time.

Astronauts prepare for International Space Station launch; biomedical, materials, physical sciences work planned

Four crew members will embark on a new long-duration science expedition when they launch to the International Space Station (ISS) on a SpaceX Falcon 9 rocket and Dragon spacecraft as part of NASA’s SpaceX Crew-10 mission. While on station, the crew will engage in a wide variety of research, including materials and physical sciences experiments and biomedical research.