Night sky planner
Should you go out tonight?
One score that fuses clouds, moonlight, darkness hours and air clarity — plus a 7-night planner for the nights worth waiting for.
For …
Reading the night sky…
Tracking the moon…
7-night planner
Scanning the week ahead…
Milky Way core
Locating the galactic core…
Planets tonight
Checking planetary positions…
Meteor showers
Loading shower calendar…
Comets
Scanning for comets…
Moon calendar
Charting the moon…
Golden & blue hour
Finding the light…
Deep-sky targets tonight
Scanning the deep sky…
Exposure calculator
Warming up the calculator…
ISS passes
Tracking the station…
Bright satellites
Scanning the skies…
Aurora outlook
Reading solar wind…
Eclipses 2026–2030
Loading eclipse calendar…
Dark sky escapes near you
Scanning for dark skies…
Dark sky sites
Finding dark skies…
Tonight's sky report
Composing your report…