Games

Slew from a bright start star to the target through finder and eyepiece.

Slew from a bright start star to the target through finder and eyepiece.

Identify the named star from its Bayer designation. Beat the clock — wrong answers cost 5 seconds.

Identify the named star from its Bayer designation. Beat the clock — wrong answers cost 5 seconds.

An alien craft hides among the planets of the planetarium. Spot it and tap before time runs out — 120 seconds on the clock.

Tap named lunar features under live terminator lighting. Practice across the whole nearside, or race a 3-minute compete leaderboard.

Pilot an Apollo lunar module to a soft touchdown on the real Moon — pick a historic Apollo site or a famous crater.

Roll out to Pad 39A, ride the boosters to orbit, then survive reentry and land the world's fastest glider at Kennedy Space Center.

Fly the Martian entry, descent and landing — drag, parachute, then retro-burn — to a soft touchdown on real Mars. Land at a historic rover site or a geological wonder.

Order four historical events chronologically. Practice untimed across millennia, or race the clock on a 120-second medium-difficulty leaderboard.

Race the clock to align a miscollimated Newtonian. Drag screw heads to turn them, watch the laser beam respond, beat the leaderboard on Hard.