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Astronomy
Explore Scientific Dark-Sky Filter 77mm SlimExplore Scientific Dark-Sky Filter 77mm Slim
Explore Scientific
Dark-Sky Filter 77mm Slim Sale price$ 154.49
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Nebula Filter Oxygen III 1.25-inch 6.5nmNebula Filter Oxygen III 1.25-inch 6.5nm
Explore Scientific
Nebula Filter Oxygen III 1.25-inch 6.5nm Sale price$ 163.76
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Nebula Filter S-II 1.25-inch 12nmNebula Filter S-II 1.25-inch 12nm
Explore Scientific
Nebula Filter S-II 1.25-inch 12nm Sale price$ 154.49
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Nebula Filter S-II 1.25-inch 6.5nmNebula Filter S-II 1.25-inch 6.5nm
Explore Scientific
Nebula Filter S-II 1.25-inch 6.5nm Sale price$ 163.76
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Nebula Filter H-Alpha 1.25-inch 12nmNebula Filter H-Alpha 1.25-inch 12nm
Explore Scientific
Nebula Filter H-Alpha 1.25-inch 12nm Sale price$ 163.76
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Nebula Filter H-Alpha 1.25-inch 7nmNebula Filter H-Alpha 1.25-inch 7nm
Explore Scientific
Nebula Filter H-Alpha 1.25-inch 7nm Sale price$ 180.24
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Nebula Filter Oxygen III 2-inch 6.5nmNebula Filter Oxygen III 2-inch 6.5nm
Explore Scientific
Nebula Filter Oxygen III 2-inch 6.5nm Sale price$ 257.49
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Nebula Filter S-II 2-inch 12nmNebula Filter S-II 2-inch 12nm
Explore Scientific
Nebula Filter S-II 2-inch 12nm Sale price$ 216.29
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Nebula Filter S-II 2-inch 6.5nmNebula Filter S-II 2-inch 6.5nm
Explore Scientific
Nebula Filter S-II 2-inch 6.5nm Sale price$ 257.49
Take 15% off w/ code HOLIDAY15
Nebula Filter H-Alpha 2-inch 12nmNebula Filter H-Alpha 2-inch 12nm
Explore Scientific
Nebula Filter H-Alpha 2-inch 12nm Sale price$ 204.96
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Nebula Filter H-Alpha 2-inch 7nmNebula Filter H-Alpha 2-inch 7nm
Explore Scientific
Nebula Filter H-Alpha 2-inch 7nm Sale price$ 266.76
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ED152 Air-Spaced Triplet Apochromatic Telescope in Carbon FiberED152 Air-Spaced Triplet Apochromatic Telescope in Carbon Fiber
Explore Scientific
ED152 Air-Spaced Triplet Apochromatic Telescope in Carbon Fiber Sale price$ 3,089.99
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iEXOS-100-2 PMC-Eight Equatorial Tracker System with WiFi and Bluetooth®iEXOS-100-2 PMC-Eight Equatorial Tracker System with WiFi and Bluetooth®
Explore Scientific
iEXOS-100-2 PMC-Eight Equatorial Tracker System with WiFi and Bluetooth® Sale price$ 308.99
Giant Binoculars Finder AdapterGiant Binoculars Finder Adapter
Explore Scientific
Giant Binoculars Finder Adapter Sale price$ 20.59
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Make a zero cost purchase and download the high-resolution 300dpi Version of the Mars Albedo Map by Carlos Hernandez
Explore Scientific
Mars Albedo Map by Carlos Hernandez Sale price$ 0.00
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ED80-FCD100 Series Air-Spaced Triplet Refractor Telescope and Field Flattener f/5 to f/7Explore Scientific ED80-FCD100 Series Air-Spaced Triplet Refractor Telescope - FCD100-0806-01
Explore Scientific
ED80-FCD100 Series Air-Spaced Triplet Refractor Telescope and Field Flattener f/5 to f/7 Sale price$ 1,132.99
Take 15% off w/ code HOLIDAY15
3-inch Self-Centering Focuser - ES-FOC33-inch Self-Centering Focuser - ES-FOC3
Explore Scientific
3-inch Self-Centering Focuser - ES-FOC3 Sale priceFrom $ 875.49
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12V Battery Power Supply for Dobsonians - BPS-12VDC-AA12V Battery Power Supply for Dobsonians - BPS-12VDC-AA
Explore Scientific
12V Battery Power Supply for Dobsonians - BPS-12VDC-AA Sale price$ 5.14
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Explore Scientific ED80-FCD100 Series Air-Spaced Triplet Refractor Telescope - FCD100-0806-01Explore Scientific ED80-FCD100 Series Air-Spaced Triplet Refractor Telescope - FCD100-0806-01
Explore Scientific
ED80-FCD100 Series Air-Spaced Triplet Refractor Telescope and Hybrid 2N1 Finder Base Sale price$ 1,184.49
Take 15% off w/ code HOLIDAY15
Explore FirstLight 80mm CF Telescope with Solar FilterExplore FirstLight 80mm CF Telescope with Solar Filter
Explore Scientific
Explore FirstLight 80mm CF Telescope with Solar Filter Sale price$ 133.89
Take 15% off w/ code HOLIDAY15
Explore FirstLight 80mm TelescopeExplore FirstLight 80mm Telescope
Explore Scientific
Explore FirstLight 80mm Telescope Sale price$ 133.89
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Save $ 10.30
ReflexSightReflexSight
Explore Scientific
ReflexSight Sale price$ 72.09 Regular price$ 82.39
Take an extra 15% off w/ code HOLIDAY15
Explore FirstLight 80mm CF Telescope Go-To Tracker Combo with Solar FilterExplore FirstLight 80mm CF Telescope Go-To Tracker Combo with Solar Filter
Explore Scientific
Explore FirstLight 80mm CF Telescope Go-To Tracker Combo with Solar Filter Sale price$ 391.39
Take 15% off w/ code HOLIDAY15
Star Mentor: Hands-On Projects and Lessons in Observational Astronomy for Beginners - Paperback
Explore Scientific
Star Mentor: Hands-On Projects and Lessons in Observational Astronomy for Beginners - Paperback Sale priceFrom $ 30.90
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Dobsonian Shroud for 16" Truss Tube DOB TelescopeDobsonian Shroud for 16" Truss Tube DOB Telescope
Explore Scientific
Dobsonian Shroud for 20" Truss Tube DOB Telescope Sale price$ 150.37
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Galileoscope TripodGalileoscope Tripod
Explore Scientific
Galileoscope Tripod Sale price$ 26.77
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ED80 Essential Series Air-Spaced Triplet Refractor Telescope with 0.8x Focal ReducerED80 Essential Series Air-Spaced Triplet Refractor Telescope with 0.8x Focal Reducer
Explore Scientific
ED80 Essential Series Air-Spaced Triplet Refractor Telescope with 0.8x Focal Reducer Sale price$ 720.99
Take 15% off w/ code HOLIDAY15
ED80-FCD100 Air-Spaced Triplet Refractor TelescopeExplore Scientific ED80-FCD100 Series Air-Spaced Triplet Refractor Telescope - FCD100-0806-01
Explore Scientific
ED80-FCD100 Air-Spaced Triplet Refractor Telescope Sale price$ 1,132.99
Take 15% off w/ code HOLIDAY15
ED80-FCD100 Air-Spaced Triplet Refractor Telescope with 0.8x Focal Reducer and iEXOS-100-2 PMC-Eight Equatorial Tracker SystemED80-FCD100 Air-Spaced Triplet Refractor Telescope with 0.8x Focal Reducer and iEXOS-100-2 PMC-Eight Equatorial Tracker System
Explore Scientific
ED80-FCD100 Air-Spaced Triplet Refractor Telescope with 0.8x Focal Reducer and iEXOS-100-2 PMC-Eight Equatorial Tracker System Sale price$ 1,493.49
Take 15% off w/ code HOLIDAY15
0.8x Focal Reducer0.8x Focal Reducer
Explore Scientific
0.8x Focal Reducer Sale price$ 154.49
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Field Flattener f/5 to f/7Field Flattener f/5 to f/7
Explore Scientific
Field Flattener f/5 to f/7 Sale price$ 154.49
Take 15% off w/ code HOLIDAY15
ED80 Essential Series Air-Spaced Triplet Refractor Telescope with 0.8x Focal Reducer and iEXOS-100-2 PMC-Eight Equatorial Tracker SystemED80 Essential Series Air-Spaced Triplet Refractor Telescope with 0.8x Focal Reducer and iEXOS-100-2 PMC-Eight Equatorial Tracker System
Explore Scientific
ED80 Essential Series Air-Spaced Triplet Refractor Telescope with 0.8x Focal Reducer and iEXOS-100-2 PMC-Eight Equatorial Tracker System Sale price$ 1,029.99
Take 15% off w/ code HOLIDAY15
Explore Scientific 1.25" Variable Polarizing FilterExplore Scientific 1.25" Variable Polarizing Filter
Explore Scientific
Explore Scientific 1.25" Variable Polarizing Filter Sale price$ 60.76
Take 15% off w/ code HOLIDAY15
ED80-FCD100 Air-Spaced Triplet Refractor Telescope with iEXOS-100-2 PMC-Eight Equatorial Tracker System and Field FlattenerExplore Scientific ED80-FCD100 Series Air-Spaced Triplet Refractor Telescope - FCD100-0806-01
Explore Scientific
ED80-FCD100 Air-Spaced Triplet Refractor Telescope with iEXOS-100-2 PMC-Eight Equatorial Tracker System and Field Flattener Sale price$ 1,493.49
Take 15% off w/ code HOLIDAY15
ED80 Essential Series Air-Spaced Triplet Refractor Telescope with Field FlattenerED80 Essential Series Air-Spaced Triplet Refractor Telescope with Field Flattener
Explore Scientific
ED80 Essential Series Air-Spaced Triplet Refractor Telescope with Field Flattener Sale price$ 720.99
Take 15% off w/ code HOLIDAY15
ED80 Essential Series GoTo TelescopeED80 Essential Series GoTo Telescope
Explore Scientific
ED80 Essential Series GoTo Telescope Sale price$ 1,029.99
Take 15% off w/ code HOLIDAY15
Explore Alliance Presents: How Do You KNOW? - Episode 58: Black Hole Collisions
Explore Scientific
Explore Alliance Presents: How Do You KNOW? - Episode 58: Black Hole Collisions Sale price$ 0.00
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Explore Alliance Presents: How Do You KNOW? - Episode 60: Where's the proof that Einstein's Right?
Explore Scientific
Explore Alliance Presents: How Do You KNOW? - Episode 60: Where's the proof that Einstein's Right? Sale price$ 0.00
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Explore Alliance Presents: How Do You KNOW? - Episode 57: The Fine Tuning of Nature
Explore Scientific
Explore Alliance Presents: How Do You KNOW? - Episode 57: The Fine Tuning of Nature Sale price$ 0.00
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Explore Alliance Presents: How Do You KNOW? - Episode 56: Anthropic Cosmological Principle
Explore Scientific
Explore Alliance Presents: How Do You KNOW? - Episode 56: Anthropic Cosmological Principle Sale price$ 0.00
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Henry Cavendish conducted his gravity experiment in 1798, seventy-one years after the death of Isaac Newton.
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #53: ''Finding the Value of G" Sale price$ 0.00
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On the night of 1612 December 27/28, Galileo sketched the positions of Jupiter’s moons, and included a background "star" which was identified in 2009 to be the planet Neptune.
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #52: ''Who Discovered Neptune?" Sale price$ 0.00
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Explore Alliance Presents: How Do You KNOW? – Episode #51: ''Understanding Planetary Nebulae"
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #51: ''Understanding Planetary Nebulae" Sale price$ 0.00
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Explore Alliance Presents: How Do You KNOW? – Episode #48: ''Understanding the Hubble Constant"
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #48: ''Understanding the Hubble Constant" Sale price$ 0.00
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Explore Alliance Presents: How Do You KNOW? – Episode #49: ''The Hubble Constant Mystery"
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #49: ''The Hubble Constant Mystery" Sale price$ 0.00
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Explore Alliance Presents: How Do You KNOW? – Episode #45: ''Nucleotide Bases in Asteroids"
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #45: ''Nucleotide Bases in Asteroids" Sale price$ 0.00
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Explore Alliance Presents: How Do You KNOW? – Episode #44: ''Carbon Signals on Mars"
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #44: ''Carbon Signals on Mars" Sale price$ 0.00
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Finding my Way to the Stars Autobiography by Michael Weasner
Explore Scientific
Finding my Way to the Stars Autobiography by Michael Weasner Sale price$ 15.40
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Explore Scientific Warranty

Register your product within 60 days to activate your warranty coverage. Learn more.

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Returns are accepted within 30 days if the item is in original condition. Learn more.

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