Light Pollution

Visibility Conditions Astronomical Observations Night Sky Observation Viewing Conditions Astronomical Events Geomagnetic Activity Dark Sky Areas Moon Phases Dark Sky Places Stargazing Astronomical Observation Rural Areas Weather Conditions Sky Observation Night Sky Auroras Impact on Stargazing Observation Techniques

6 ARTICLES

2mo ago

NOAA Forecasts Likely G2 Storms That Could Push Aurora Visibility Farther South

Incoming coronal mass ejections and a high‑speed coronal‑hole stream are expected to drive minor geomagnetic storms on Aug. 28–29 that could expand the auroral oval if the interplanetary magnetic field turns south.

6 ARTICLES

5mo ago

NOAA Predicts G1 Geomagnetic Storm With Aurora Likely Along U.S.–Canada Border

7 ARTICLES

8mo ago

NOAA Ups Aurora Outlook: Kp 5 Could Bring Northern Lights to 15 U.S. States Tonight

5 ARTICLES

10mo ago

Northern Lights Possible in Up to 15 U.S. States Tonight, NOAA Says