NASA Captures Volatile Changes in Earth’s Artificial Light Astrobitica May 15, 2026 (Last updated: May 15, 2026) 1 minute read A study of NASA’s Black Marble data reveals a pattern of regional volatility in nighttime illumination across the planet. About the Author Astrobitica Administrator Visit Website View All Posts Source: Universe Today Post navigation Previous: The Canon EOS R5 Mark II is our choice as the best-resolution Canon camera – it’s perfect for astrophotography and is $501 off in this Walmart dealNext: Solar activity determines how fast space junk falls to Earth