Guides
Short walks through the real night sky from where you stand, 4 to 10 minutes each: a guide moves the sky for you and says what to look for.
Back in your sky
Start here 8 guides · about 47 min
Done — you can now find your way round tonight’s sky.
New to the sky? Take these in order.
Paths
Each path ends in something you can do under the real sky.
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Observing Skills
Go out on a night you planned, give your eyes the dark they need, and read the sky’s brightest stars. 11 guides · about 70 min Starts with Bright Stars of the Season -
How the Sky Turns
Say why the sky turns, and find your way round it from the pole stars. 8 guides · about 55 min Starts with Which Way Is East? -
Sun and Calendar
Follow the Sun’s road through the year, and say what it does to your days and your calendar. 9 guides · about 60 min Starts with Why We Have Seasons -
Constellations
Name the great figures of every season. 5 guides · about 35 min Starts with Orion: The Hunter -
Deep Sky
Find the clusters, nebulae and galaxies within reach of your eyes. 5 guides · about 35 min Starts with The Pleiades -
Moon
Say what the Moon will look like, how high it will ride, and when it will be eclipsed. 8 guides · about 50 min Starts with The Moon's Month -
Planets
Tell a planet from a star, name it, and say where it will be next month. 6 guides · about 30 min Starts with Spotting the Planets -
Visitors
Be outside on the right night for a meteor shower, a comet, the ISS or the aurora. 7 guides · about 40 min Starts with Comets -
Sky Cultures
Read the same stars the way other peoples have read them. 7 guides · about 50 min Starts with Before the Greeks
Your sky
Your birthday sky
The evening sky on your birthday, from where you are: this year’s, or — give the year — the evening you were born. The date stays in this browser.
Which constellation was the Sun in that day? The Wandering Equinox works it out.
All 66 guides by path, with search and filters for tonight, for beginners and for short ones
A word you do not know — magnitude, asterism, globular cluster — is explained in the field guide, with a real example that opens the map on it.