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Expedition Series 10x42 WP BinocularsExpedition Series 10x42 WP Binoculars
National Geographic
Expedition Series 10x42 WP Binoculars Sale price$130.00 Regular price$214.00
Sold outSave $63.00
National Geographic Expedition Series 8x25 BinocularsNational Geographic Expedition Series 8x25 Binoculars
National Geographic
Expedition Series 8x25 Binoculars Sale price$66.00 Regular price$129.00
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
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
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
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
Explore Alliance Presents: How Do You KNOW? – Episode #10: 'Moons of Jupiter'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #10: 'Moons of Jupiter' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #11: 'Million, Billion, Trillion!'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #11: 'Million, Billion, Trillion!' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #12: 'Tides and the Moon'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #12: 'Tides and the Moon' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #13: 'The Roche Effect'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #13: 'The Roche Effect' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #14: 'The Doomed Moons of Mars'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #14: 'The Doomed Moons of Mars' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #15: 'Identifying and Classifying Moons'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #15: 'Identifying and Classifying Moons' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #16: 'The Origin of the Moon'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #16: 'The Origin of the Moon' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #17: 'Measuring the Earth’s Rotation'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #17: 'Measuring the Earth’s Rotation' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #18: 'Mapping Constellations'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #18: 'Mapping Constellations' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #19: 'Real and Fake'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #19: 'Real and Fake' Sale price$0.00
Explore Alliance Presents: How Do You Know? – Episode #1: What Shape is the Moon?
Daniel Barth
Explore Alliance Presents: How Do You Know? – Episode #1: What Shape is the Moon? Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #20: 'The Dying Planet'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #20: 'The Dying Planet' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #21: 'The Origin of Life'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #21: 'The Origin of Life' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #22: 'The Viking Experiments'
Explore Science
Explore Alliance Presents: How Do You KNOW? – Episode #22: 'The Viking Experiments' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #23: 'Sketching Saturn'
Explore Science
Explore Alliance Presents: How Do You KNOW? – Episode #23: 'Sketching Saturn' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #24: 'Capturing and Identifying Saturn’s Moons'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #24: 'Capturing and Identifying Saturn’s Moons' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #26: 'Quenched Galaxies'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #26: 'Quenched Galaxies' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #27: 'Ultra Diffuse Galaxies'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #27: 'Ultra Diffuse Galaxies' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #28: 'Dark Matter Part 1'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #28: 'Dark Matter Part 1' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #29: 'Dark Matter Part 2'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #29: 'Dark Matter Part 2' Sale price$0.00
Explore Alliance Presents: How Do You Know? – Episode #2: How Do Lunar Phases Work?
Explore Scientific
Explore Alliance Presents: How Do You Know? – Episode #2: How Do Lunar Phases Work? Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #30: 'There is NO Debate in Science'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #30: 'There is NO Debate in Science' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #31: 'Hit, Run, and Return!'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #31: 'Hit, Run, and Return!' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #32: 'Living On Mars'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #32: 'Living On Mars' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #33: 'Three Rings of Planetary Formation'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #33: 'Three Rings of Planetary Formation' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #34: 'Meet the James Webb Space Telescope'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #34: 'Meet the James Webb Space Telescope' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #35: 'What Are Lagrange Points?'
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #35: 'What Are Lagrange Points?' Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #36: ''When Asteroids Strike"
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #36: ''When Asteroids Strike" Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #37: ''Solar Tsunami"
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #37: ''Solar Tsunami" Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #38: ''Parker Solar Probe"
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #38: ''Parker Solar Probe" Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #39: ''Exploring Martian Geology from Orbit"
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #39: ''Exploring Martian Geology from Orbit" Sale price$0.00
Explore Alliance Presents: How Do You Know? – Episode #3: Proving the Heliocentric Theory Correct
Explore Scientific
Explore Alliance Presents: How Do You Know? – Episode #3: Proving the Heliocentric Theory Correct Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #40: ''Evidence of Water Ice on Mars"
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #40: ''Evidence of Water Ice on Mars" Sale price$0.00
Explore Alliance Presents: How Do You KNOW? – Episode #41: ''Measuring Time"
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #41: ''Measuring Time" Sale price$0.00
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
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
Explore Alliance Presents: How Do You KNOW? – Episode #46: ''Mars Inside and Out"
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #46: ''Mars Inside and Out" Sale price$0.00
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
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
Explore Alliance Presents: How Do You KNOW? – Episode #4: 'Modeling the Moon's Surface in Clay
Explore Scientific
Explore Alliance Presents: How Do You KNOW? – Episode #4: 'Modeling the Moon's Surface in Clay Sale price$0.00
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
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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