The 2024 solar analemma shows the Sun’s position at the same time all year. This figure-eight reflects Earth’s axial tilt and elliptical orbit, mapping the equation of time and solar declination. #Astronomy #SolarAnalemma #CelestialMechanics #NASAAPOD #space #astrophysics
September 4, 2026 at 9:06 AM
The 2024 solar analemma shows the Sun’s position at the same time all year. This figure-eight reflects Earth’s axial tilt and elliptical orbit, mapping the equation of time and solar declination. #Astronomy #SolarAnalemma #CelestialMechanics #NASAAPOD #space #astrophysics
There are lots of holes on #Mars. This one is interesting because a meteor impact may have punched through to a subterranean level. Shielded by radiation, might be an interesting place to search for life with our robots in the future. #nasaapod
APOD: 2025 April 13 – An Unusual Hole in Mars
A different astronomy and space science related image is featured each day, along with a brief explanation.
apod.nasa.gov
April 14, 2025 at 3:43 PM