2026-05-13 12:00:00 UTC (Delta: 2026-05-06)

JUPITER
- Distance (km): 856,228,659.32 km (+14,753,994.65 km)
- Distance (AU): 5.72 (+0.10)
- Light travel time: 47 min 36.07 s (+49.21 s)
- Orbital speed: 12.92 km/s (-0.01 km/s)

Image: Jupiter Ring System
Credit: NASA/JPL/Cornell University

#Jupiter #Space #SolarSystem

Miami Weiss | ACSOLAR #050

PeerTube
New model finds the lower size limit for habitable exoplanets

The search for Earth 2.0 has begun in earnest. But there's a huge variety of exoplanets out there, so narrowing down the search to focus valuable telescope time on only the best candidates is critical. One variable of a planet that will have a huge impact on its habitability is its size. A new paper, now available in preprint on arXiv, by researchers at the University of California Riverside, looks into the impact of a planet's size on one of its more critical features for habitability—whether it holds onto an atmosphere—and determines that slightly smaller than Earth is likely the smallest a planet can be and still be viable for life to develop.

Phys.org
New alien-life test could help Mars and Europa missions read organic molecules

For decades, the search for life beyond Earth has revolved around a key question: What molecules should scientists be looking for on other planets or moons? A new study, published in Nature Astronomy, suggests that the more revealing clue may not be the molecules themselves, but the hidden order connecting them.

Phys.org

2026-05-12 12:00:00 UTC (Delta: 2026-05-05)

VENUS
- Distance (km): 205,844,716.86 km (-5,778,887.49 km)
- Distance (AU): 1.38 (-0.04)
- Light travel time: 11 min 26.62 s (-19.28 s)
- Orbital speed: 35.26 km/s (+0.01 km/s)

Image: Venus - Mosaic of Bahet and Onatah Coronae
Credit: NASA/JPL

#Venus #Space #SolarSystem