Space & Planetary
Updates every hour. Last Updated: 5-Nov-2025 03:11 ET (5-Nov-2025 08:11 GMT/UTC)
Alien aurora: Researchers discover new plasma wave in Jupiter’s aurora
University of MinnesotaPeer-Reviewed Publication
- Journal
- Physical Review
- Funder
- NASA, U.S. National Science Foundation
Supernovae: How to spot them at record speed
Sissa MedialabPeer-Reviewed Publication
Supernovae appear to our eyes—and to astronomical instruments—as brilliant flashes that flare up in the sky without warning, in places where nothing was visible just moments before. The flash is caused by the colossal explosion of a star. Because supernovae are sudden and unpredictable, they have long been difficult to study, but today, thanks to extensive, continuous, high-cadence sky surveys, astronomers can discover new ones almost daily.
It is crucial, however, to develop protocols and methods that detect them promptly; only in that way can we understand the events and celestial bodies that triggered them. In a pilot study, Lluís Galbany of the Institute of Space Sciences (ICE-CSIC) in Barcelona and his colleagues present a methodology that can obtain the earliest possible spectra of supernovae—ideally within 48 hours, or even 24 hours, of the “first light.” The results have just been published in the Journal of Cosmology and Astroparticle Physics (JCAP).
- Journal
- Journal of Cosmology and Astroparticle Physics
SwRI-led work confirms decades-old theoretical models about solar reconnection
Southwest Research InstitutePeer-Reviewed Publication
- Journal
- Nature
SwRI study supports theory that asteroids Bennu and Ryugu are part of the Polana family
Southwest Research InstitutePeer-Reviewed Publication
- Journal
- The Planetary Science Journal
SwRI develops orbital debris detection system for spacecraft
Southwest Research InstitutePeer-Reviewed Publication
New tools reveal the true paths of wildlife
University of ConnecticutPeer-Reviewed Publication
A new paper in Ecology by Thomas Meyer, professor, and Tracy Rittenhouse, associate professor, in the Department of Natural Resources and the Environment (NRE), addresses this problem by providing researchers with two mathematical methods to model animal movement in three dimensions including both topography, such as mountains, but also accounting for Earth’s curvature.
The paper reports that, if an animal moves vertically substantially less than they move horizontally, existing models based on map projects are pretty accurate. However, if an animal moves vertically as much or more than they move horizontally, these calculations have significant errors.
- Journal
- Ecology