The Universe is closer than you think

Start Exploring Space

Join Over 450,000 Explorers on Slooh

Slooh Observatories & Partners
Coming soon
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Real Observatory Access

Control real telescopes in the Canary Islands, Chile, and Australia. Northern and southern hemisphere coverage means you can schedule observations around your research timeline, not weather or facility hours.

Daily Discovery

Build your knowledge with 5-minutes of exploration. Watch live feeds, collect objects, complete quests.

Learn With Others

Join the community and explore the universe together. Community star parties and observations unite us under the cosmos.

Featured Member Observations

Observation of C/2025 R3 PanStarrsObservation of Eagle NebulaObservation of Trifid Nebula

Your Cosmic & Terrestrial Journey

3 Simple Steps
Jupiter rotating
Step 1
Choose Objects that Fascinate You
Select from thousands of celestial objects or Earth observation points
Telescope
Step 2
Explore Through Real Equipment
Schedule time on our global network of telescopes and instruments
Poster of Kepler's Third Law of Planetary Motion
Step 3
Grow your space & Earth Collection
Download your images, analyze data, and track your progress

Slooh is for...you.

Hobbyist
Amateur Astronomer
College Professor
High School Educator
K-8 Educator
Parent
Student
Researcher
Excellence in Equity AwardBETT AwardBest of STEM AwardElite 200National Science Foundation

Pick Your Plan

Choose the account tier that fits your needs and explore pricing available on either a monthly or annual basis. Discounts for 5 and 35-seat options.
1 Seat
5 Seats
35 Seats

Explorer

1 Seat
Perfect for hobbyists, students & K–8 schools
$4.95/month
or $49.95 /year
Save 16% annually
Buy now
Live telescope views from 3 continents
Unlimited Quest learning activities including educator guides and lesson plans
Standard telescope control
Satellite live views & scheduling
Unlimited image captures & storage
Post observations & comments
Gravity Points, badges & leaderboards
Gravity Awards

Advanced

1 Seat
Ideal for high school, college, & amateur astronomers
$19.95/month
or $199 /year
Save 17% annually
Buy now
Everything in Explorer, plus:
One Advanced telescope reservation at a time
All processing presets and catalogs
Advanced Mission Quests
Spectroscopy
FITS files

Custom

For orders of 35+ seats by school districts and universities, or to pay by school check or credit card, or for student direct purchase
Request a Quote
Volume discounts starting at 100+ students
Administrator tools
Dedicated educator onboarding
LMS integrations, including One Roster, Schoology, and Google Classroom
Outcomes-based Contracting (OBC) for School District and Campus-wide adoptions
District and campus-wide participation with Observer accounts

Explorer

5 Seats
Perfect for hobbyists, students & K–8 schools
$14.95/month
or $149.95 /year
Save 16% annually
Just $29.99 per seat per year
Buy now
Live telescope views from 3 continents
Unlimited Quest learning activities including educator guides and lesson plans
Standard telescope control
Satellite live views & scheduling
Unlimited image captures & storage
Post observations & comments
Gravity Points, badges & leaderboards
Gravity Awards

Advanced

5 Seats
Ideal for high school, college, & amateur astronomers
$299/year
Annual billing only
Just $59.80 per seat per year
Buy now
Everything in Explorer, plus:
One Advanced telescope reservation at a time
All processing presets and catalogs
Advanced Mission Quests
Spectroscopy
FITS files

Custom

For orders of 35+ seats by school districts and universities, or to pay by school check or credit card, or for student direct purchase
Request a Quote
Volume discounts starting at 100+ students
Administrator tools
Dedicated educator onboarding
LMS integrations, including One Roster, Schoology, and Google Classroom
Outcomes-based Contracting (OBC) for School District and Campus-wide adoptions
District and campus-wide participation with Observer accounts

Explorer

35 Seats
Perfect for hobbyists, students & K–8 schools
$39.95/month
or $300 /year
Save 37% annually
Just $8.57 per seat per year
Buy now
Live telescope views from 3 continents
Unlimited Quest learning activities including educator guides and lesson plans
Standard telescope control
Satellite live views & scheduling
Unlimited image captures & storage
Post observations & comments
Gravity Points, badges & leaderboards
Gravity Awards

Advanced

35 Seats
Ideal for high school, college, & amateur astronomers
$999/year
Annual billing only
Just $28.54 per seat per year
Buy now
Everything in Explorer, plus:
One Advanced telescope reservation at a time
All processing presets and catalogs
Advanced Mission Quests
Spectroscopy
FITS files

Custom

For orders of 35+ seats by school districts and universities, or to pay by school check or credit card, or for student direct purchase
Request a Quote
Volume discounts starting at 100+ students
Administrator tools
Dedicated educator onboarding
LMS integrations, including One Roster, Schoology, and Google Classroom
Outcomes-based Contracting (OBC) for School District and Campus-wide adoptions
District and campus-wide participation with Observer accounts