What's in the night sky above you tonight
Pick your location for tonight's visible planets, the next International Space Station pass, aurora chances and the darkness window — computed live from public NASA and NOAA data. Then find a telescope or binoculars that actually fit your sky.
Find your sky
- Flagstaff, Arizona Bortle 4 · best September–November
- Seattle, Washington Bortle 8 · best July–September
- Denver, Colorado Bortle 7 · best September–April
- Miami, Florida Bortle 8 · best December–March
- Cherry Springs, Pennsylvania Bortle 2 · best April–October
- Brighton, East Sussex Bortle 7 · best September–February
- Portsmouth, Hampshire Bortle 8 · best September–February
- London, England Bortle 9 · best October–February
- Galloway Forest Park, Scotland Bortle 2 · best October–February
- Kielder & Northumberland, Northumberland Bortle 2 · best October–February
- Exmoor, Somerset & Devon Bortle 3 · best October–February
- Bannau Brycheiniog (Brecon Beacons), Wales Bortle 3 · best October–February
- Eryri (Snowdonia), Wales Bortle 3 · best October–February
- Isle of Skye, Scotland Bortle 2 · best September–February
- Jodrell Bank, Cheshire Bortle 4 · best October–February
- Dartmoor, Devon Bortle 3 · best October–February
- Torquay, Devon Bortle 6 · best September–February
- Littlehampton, West Sussex Bortle 6 · best September–February
- Death Valley, California Bortle 2 · best November–February
- Big Bend, Texas Bortle 1 · best October–March
- Mauna Kea, Hawaii Bortle 2 · best April–September
- Grand Canyon, Arizona Bortle 2 · best June–October
- Bryce Canyon, Utah Bortle 2 · best June–September
- Joshua Tree, California Bortle 3 · best October–March
- Great Basin, Nevada Bortle 1 · best June–October
- Acadia, Maine Bortle 3 · best September–November