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Explore Alliance Presents: How Do You KNOW? – Episode #51: ''Understanding Planetary Nebulae"
Explore Alliance Presents: How Do You KNOW? – Episode #48: ''Understanding the Hubble Constant"
Explore Alliance Presents: How Do You KNOW? – Episode #49: ''The Hubble Constant Mystery"
Group Tour Option for the 2022 Mount Wilson Observatory Star Party and The Huntington LibraryGroup Tour Option for the 2022 Mount Wilson Observatory Star Party and The Huntington Library
Explore Alliance Presents: How Do You KNOW? – Episode #45: ''Nucleotide Bases in Asteroids"
Explore Alliance Presents: How Do You KNOW? – Episode #44: ''Carbon Signals on Mars"
Finding my Way to the Stars Autobiography by Michael Weasner
Explore Alliance Presents: How Do You KNOW? – Episode #46: ''Mars Inside and Out"
Explore Alliance Presents: How Do You KNOW? – Episode #40: ''Evidence of Water Ice on Mars"
David H. Levy Arizona Dark Sky Star Party II & The Oracle Dark Sky Cultural Festival
Explore Alliance Presents: How Do You KNOW? – Episode #41: ''Measuring Time"
Explore Alliance Presents: How Do You KNOW? – Episode #39: ''Exploring Martian Geology from Orbit"
Explore Alliance Presents: How Do You KNOW? – Episode #37: ''Solar Tsunami"
Explore Alliance Presents: How Do You KNOW? – Episode #38: ''Parker Solar Probe"
Explore Alliance Presents: How Do You KNOW? – Episode #33: 'Three Rings of Planetary Formation'
Explore Alliance Presents: How Do You KNOW? – Episode #35: 'What Are Lagrange Points?'
Explore Alliance Presents: How Do You KNOW? – Episode #34: 'Meet the James Webb Space Telescope'
Explore Alliance Presents: How Do You KNOW? – Episode #36: ''When Asteroids Strike"
Explore Alliance Presents: How Do You KNOW? – Episode #32: 'Living On Mars'
Explore Alliance Presents: How Do You KNOW? – Episode #31: 'Hit, Run, and Return!'
Explore Alliance Presents: How Do You KNOW? – Episode #29: 'Dark Matter Part 2'
Explore Alliance Presents: How Do You KNOW? – Episode #30: 'There is NO Debate in Science'
Explore Alliance Presents: How Do You KNOW? – Episode #27: 'Ultra Diffuse Galaxies'
Explore Alliance Presents: How Do You KNOW? – Episode #28: 'Dark Matter Part 1'
Explore Alliance Presents: How Do You KNOW? – Episode #26: 'Quenched Galaxies'
Explore Alliance Presents: How Do You KNOW? – Episode #23: 'Sketching Saturn'
Explore Alliance Presents: How Do You KNOW? – Episode #24: 'Capturing and Identifying Saturn’s Moons'
Explore Alliance Presents: How Do You KNOW? – Episode #22: 'The Viking Experiments'
Explore Alliance Presents: How Do You KNOW? – Episode #21: 'The Origin of Life'
Explore Alliance Presents: How Do You KNOW? – Episode #20: 'The Dying Planet'
Explore Alliance Presents: How Do You KNOW? – Episode #19: 'Real and Fake'
Explore Alliance Presents: How Do You KNOW? – Episode #18: 'Mapping Constellations'
Explore Alliance Presents: How Do You KNOW? – Episode #17: 'Measuring the Earth’s Rotation'
Explore Alliance Presents: How Do You KNOW? – Episode #16: 'The Origin of the Moon'
Explore Alliance Presents: How Do You KNOW? – Episode #15: 'Identifying and Classifying Moons'
Explore Alliance Presents: How Do You KNOW? – Episode #14: 'The Doomed Moons of Mars'
Explore Alliance Presents: How Do You KNOW? – Episode #12: 'Tides and the Moon'
Explore Alliance Presents: How Do You KNOW? – Episode #11: 'Million, Billion, Trillion!'
Explore Alliance Presents: How Do You KNOW? – Episode #13: 'The Roche Effect'
Explore Alliance Presents: How Do You KNOW? – Episode #9: 'Impactors and Craters'
Explore Alliance Presents: How Do You KNOW? – Episode #8: 'Exploring the Lunar Surface'
Explore Alliance Presents: How Do You KNOW? – Episode #7: 'Magnification: Yes, you can... No, you can't!'
Explore Alliance Presents: How Do You KNOW? – Episode #10: 'Moons of Jupiter'
Explore Alliance Presents: How Do You KNOW? – Episode #6: 'Galileo Explores Gravity with Pendulums'
Explore Alliance Presents: How Do You KNOW? – Episode #4: 'Modeling the Moon's Surface in Clay
Explore Alliance Presents: How Do You Know? – Episode #3: Proving the Heliocentric Theory Correct
Explore Alliance Presents: How Do You Know? – Episode #2: How Do Lunar Phases Work?
Explore Alliance Presents: How Do You KNOW? – Episode #5: 'From the Apple to the Moon'