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Original price $ 21.15 - Original price $ 45.35Original price$ 21.15 - $ 45.35$ 21.15 - $ 45.35Current price $ 21.15| /
Unisex Heavy Blend™ Crewneck Sweatshirt
PrintifyIdeal for any situation, a unisex heavy blend crewneck sweatshirt is pure comfort. These garments are made from polyester and cotton. This combinat...
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Explore Alliance Presents: How Do You KNOW? – Episode #33: 'Three Rings of Planetary Formation'
Explore Scientific LLCDr. Daniel Barth returns with the 33rd episode of 'How Do You KNOW?' to discuss the Three Ring Theory that explains the formation of our solar s...
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Explore Alliance Presents: How Do You KNOW? – Episode #34: 'Meet the James Webb Space Telescope'
Explore Scientific LLCDr. Daniel Barth gives us an overview of and will answer your questions about the James Webb Space Telescope in this 34th Episode of How Do You ...
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Explore Scientific Radio Controlled Projection Clock
Explore ScientificFeatures Projection Clock Radio Controlled Digital Time Display Clock with NIST WWVB Receiver 180 Degree Rotatable Projection Head Time Project...
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Original price $ 10.48 - Original price $ 10.48Original price$ 10.48$ 10.48 - $ 10.48Current price $ 10.48| /
Explore Alliance Coffee Mug
PrintifyThe Official Coffee Mug of the Explore Alliance! The Explore Alliance is a community of amateur astronomers who come together to share their passio...
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Explore Alliance Presents: How Do You KNOW? – Episode #35: 'What Are Lagrange Points?'
Explore Scientific LLCDr. Daniel Barth gives us an overview of and will answer your questions about Lagrange Points in this 35th Episode of How Do You KNOW? https://e...
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Explore Alliance Presents: How Do You KNOW? – Episode #36: ''When Asteroids Strike"
Explore Scientific LLCDr. Daniel Barth gives us an overview of and will answer your questions about what happens When Asteroids Strike in this 36th Episode of How Do ...
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Explore Alliance Presents: How Do You KNOW? – Episode #37: ''Solar Tsunami"
Explore Scientific LLCWhat happens when the sun releases energy to create prominences, flares, mass ejections, and tsunamis, and how can those events affect us on ...
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Original price $ 16.99 - Original price $ 16.99Original price$ 16.99$ 16.99 - $ 16.99Current price $ 16.99| /
Vixen Telescope 64mm DC Ring
VixenDescription Converts 60mm thread to 53mm thread Available for FL and ED OTAs. Specs Optical Path Length 4mm Weight 22g Warranty Vix...
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Original price $ 14.99 - Original price $ 14.99Original price$ 14.99$ 14.99 - $ 14.99Current price $ 14.99| /
Vixen Telescope 55mm DC Ring
VixenDescription Converts 53mm thread to 43mm thread Available for FL and ED OTAs. Specs Optical Path Length 3mm Weight 19g Warranty Vix...
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Vixen Shutter Cable NA
VixenEssential for Time-Lapse Photography Specs Connecting to the POLARIE U 2.5mm stereo mini plug Connecting to the camera Accessory remote t...
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Original price $ 13.99 - Original price $ 13.99Original price$ 13.99$ 13.99 - $ 13.99Current price $ 13.99| /
Vixen Shutter Cable O
VixenEssential for Time-Lapse Photography Specs Connecting to the POLARIE U 2.5mm stereo mini plug Connecting to the camera Multi-connector pl...
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Explore Alliance Presents: How Do You KNOW? – Episode #38: ''Parker Solar Probe"
Explore Scientific LLCIn order to unlock the mysteries of the corona, but also to protect a society that is increasingly dependent on technology from the threats of s...
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Explore Alliance Presents: How Do You KNOW? – Episode #39: ''Exploring Martian Geology from Orbit"
Explore Scientific LLCToday, astronomers and researchers, both professional and amateur, have unprecedented access to online science data, allowing a greater unders...
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Explore Alliance Presents: How Do You KNOW? – Episode #40: ''Evidence of Water Ice on Mars"
Explore Scientific LLCThe first positive detection of water ice on Mars was from the Phoenix Lander that scraped away some surface dust to reveal pristine ice belo...
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Explore Alliance Presents: How Do You KNOW? – Episode #41: ''Measuring Time"
Explore Scientific LLCHumans have been obsessed with the measurement of time perhaps as far back as 100,000 years ago. Dr. Barth guides us through evidence of meas...
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Explore Alliance Presents: How Do You KNOW? – Episode #44: ''Carbon Signals on Mars"
Explore Scientific LLCStromatolite fossils are a dominant record of life for most of Earth’s history prior to the appearance of complex, multicellular organisms. S...
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Explore Alliance Presents: How Do You KNOW? – Episode #45: ''Nucleotide Bases in Asteroids"
Explore Scientific LLCIn 2019, NASA announced that an international team had found sugars essential to life in meteorites. The discovery added to the growing list o...
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Explore Alliance Presents: How Do You KNOW? – Episode #46: ''Mars Inside and Out"
Explore Scientific LLCAside from Earth, Mars is the most studied ecosystem by scientists today. With the process of collecting data from rovers and orbiting satelli...
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Finding my Way to the Stars - Autobiography by Michael Weasner
Explore Scientific LLCSigned by the Author for Delivery at the Arizona Dark Sky Star Party The autobiography of Mike Weasner describes his journey through the Universe t...
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Explore Alliance Presents: How Do You KNOW? – Episode #48: ''Understanding the Hubble Constant"
Explore Scientific LLCThis is part one of a two-part program on the Hubble Constant and the controversy about different values for this keystone unit of measurement. In...
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Explore Alliance Presents: How Do You KNOW? – Episode #49: ''The Hubble Constant Mystery"
Explore Scientific LLCThis is part two of a two-part program on the Hubble Constant and the controversy about different values for this keystone unit of measurement. In...
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Explore Alliance Presents: How Do You KNOW? – Episode #51: ''Understanding Planetary Nebulae"
Explore Scientific LLCPlanetary nebulae are some of the most beautiful and intriguing deep sky objects in the Milky Way. They reveal the expanding, glowing shells of th...
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Explore Alliance Presents: How Do You KNOW? – Episode #52: ''Who Discovered Neptune?"
Explore Scientific LLCFrom its discovery in 1846 until Clyde Tombaugh's discovery of Pluto in 1930, Neptune was the farthest-known planet. Now with the controversial re...
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Explore Alliance Presents: How Do You KNOW? – Episode #53: ''Finding the Value of G"
Explore Scientific LLCGravity is the weakest of the four fundamental forces, it causes causes mutual attraction between all things with mass or energy. It is approximat...
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Explore Alliance Presents: How Do You KNOW? – Episode #54: "Exploring Valles Marineris"
Explore Scientific LLCThe European Space Agency’s Exobiology on Mars (ExoMars) program has included a series of missions designed to study the potential for...
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Explore Alliance Presents: How Do You KNOW? - Episode 56: Anthropic Cosmological Principle
Explore Scientific LLCIn cosmology, the anthropic principle involves any structure of the universe, the values of the constants of nature, or the laws of nature that ha...
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Explore Alliance Presents: How Do You KNOW? - Episode 58: Black Hole Collisions
Explore Scientific LLCHave you ever wondered how hard it can be to merge two black holes? Well it actually is a lot harder than you think. You would think that because t...
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Explore Alliance Presents: How Do You KNOW? - Episode 60: Where's the proof that Einstein's Right?
Explore Scientific LLCWe hear the phrase "You can't prove that!" all the time. But is it a valid criticism? On this episode of How Do You Know Dr Daniel Barth will defi...
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Original price $ 19.99 - Original price $ 19.99Original price$ 19.99$ 19.99 - $ 19.99Current price $ 19.99| /
Giant Binoculars Finder Adapter
Explore ScientificDescription This device allows you to attach the Explore Scientific Hybrid 2N1 finder base to our Giant Binocular Series, allowing easy pointing/a...
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Mars Albedo Map by Carlos Hernandez
Explore ScientificA Map of the Classical Albedo Features of Mars Produced by Carlos Hernandez. Not all features noted on the map are visible to an observer at any...
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Original price $ 24.99 - Original price $ 24.99Original price$ 24.99$ 24.99 - $ 24.99Current price $ 24.99| /
Explore One 100x-1200x Microscope Set
Explore OneFeatures Three objective lenses mounted on a rotating turret provide magnifications of 100x, 400x and 1200x. Includes Prepared and blank slides, ...
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Original price $ 4.99 - Original price $ 4.99Original price$ 4.99$ 4.99 - $ 4.99Current price $ 4.99| /
Explore Scientific 12V Battery Power Supply for Dobsonians - BPS-12VDC-AA
Explore ScientificAA Battery Holder Powers Truss-Tube Dobsonian Fans The AA battery holders for the Explore Scientific truss-tube Dobsonian telescopes with fans us...
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Explore Scientific Wall Clock
Explore ScientificFeatures German silent movement and components, high sensitivity and precision Radio-controlled time via WWVB in the United States, Canada and Me...
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Original price $ 15.99 - Original price $ 15.99Original price$ 15.99$ 15.99 - $ 15.99Current price $ 15.99| /
Vixen Telescope Cigarette-Lighter Plug Cord – SX
VixenDescription For cigarette socket compatible power supply It can be used with SX, SX2, SXD2, SXP, AXD mounts, DD-3 controller, STAR BOOK Type S con...
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Original price $ 6.99 - Original price $ 6.99Original price$ 6.99$ 6.99 - $ 6.99Current price $ 6.99| /
Vixen Telescope Extension Tube R200SS
VixenDescription Extension tube This Extension tube converts 42mm T-thread to 43mm thread. Specs Thread Diameter 42mmT (p=0.75) 43mm (p=1) O...
View full detailsOriginal price $ 6.99 - Original price $ 6.99Original price$ 6.99$ 6.99 - $ 6.99Current price $ 6.99| /Save $ 0.00 Save $ 0.00