Fraser Cain

Strange Isotopes in Supernovae, External Gravitational Lenses, Existence of The Present | Q&A 228

Viruses from Mars, Asteroid Landing, Stars Colliding | Q&A 219

Dark Matter Evidence, Oort Cloud Shape, Size of Lagrange Points | Q&A 229

Where Are All The Alien Robots? The Chilling Idea Of Von Neumann Probes

What Did NASA Discover in James Webbs First 100 Days

Everything Discovered from Year 2 of JWST. From Closest to Farthest [4K]

I'm Convinced. Let's Do Astronomy From the Moon

How Fast Can Stars Spin? Objects With Extreme Rotation

What Is A Quasar?

How To See Your House From Space

What JWST is Really Capable Of

Bigger JWST for Starship, Day on A Gas Planet, Real Science Gatekeepers | Q&A 256

Spaceships Made of Ice, Best Space Pet, Astronomy and Photoshop | Q&A 196

Starship’s Third Flight // Schrodinger’s Voyager // Start of Milkdromeda

Here's Why GAIA Is My Absolute Favourite Space Telescope

Mars Samples By 2031 // Starship Launch // Oumuamua NOT Interstellar?

Interstellar Travel Without Breaking Physics with Andrew Higgins

Could We Make Artificial Gravity?

Dark Oxygen in Deep Ocean // Solar Cycles // Starliner Suspense

Why No Missions to Mars' Poles? What Does X-37B Really Do? Why Continue With SLS? | Q&A 269

Auroras in the South, Restarting Planets' Dynamos, Old People on Mars | Q&A 222

Orbit Size Telescopes, Meteors Destroying Satellites, Artificial Gravity | Q&A 186

How Do Ion Engines Work? The Most Efficient Propulsion System Out There

ABSOLUTE Success! Full Analysis of Starship IFT-5 (with

Open Space 38: Thoughts On Blue Origin/Blue Moon and More...

Self-Building Radio Telescope On The Far Side of The Moon [NIAC 2023]

Better Than Earth? Are There Superhabitable Worlds In The Milky Way?

Everything NASA Discovered from James Webb's First Year in Space [4K]

How Loud Was The Big Bang? Does Planet Spin Matter? Can Black Holes Revert to Stars? | Q&A 272

Real Danger from Solar Flares, Lagrange Interferometers, Interstellar Communications | Q&A 240

What Is A Parsec?

Great Red Spot's True Age // Black Hole Awakening // More Starliner Delays

Artemis 2 Crew // Ultra-Massive Black Hole // Starship Launch Date

Starship First Flight: FAIL or SUCCESS? (feat.

Why Do Rockets Need Stages? The Quest to Build a Single Stage to Orbit (SSTO)

What FUSION IGNITION Really Means for The Future of Energy Production

How A Realistic Mars Mission Will Play Out

Weekly Space Hangout - May 19, 2017: Eric Fisher of Labfundr

Weekly Space Hangout - Apr 14, 2017: Brad Peterson and LUVOIR, aka Hubble 2.0

Weekly Space Hangout - June 2, 2017: Mike Simmons of Astronomers Without Borders

Weekly Space Hangout - June 16, 2017: Dr. Natalie Batalha and NASA's NExSS

Weekly Space Hangout - June 9, 2017: Dr. Jeffrey Forshaw Presents "Universal: A Guide to the Cosmos"

Weekly Space Hangout - May 5, 2017: Mathew Anderson's "Our Cosmic Story," Updated!

Weekly Space Hangout - May 12, 2017: James Trefil & Michael E. Summers Present "Exoplanets"

Open Space: Ethics of Contaminating Mars, Orbital Colonies, Tabby's Star

Observe the Universe from Deep Space [NIAC 2023]

First Artificial Gravity Test in 2025 // Uranus Moons' Oceans // Webb's Eye of Sauron

Radioactive Flashlight for Moon Rovers [NIAC 2023]

Huge Discoveries by James Webb // Fire In Space // Quantum Squeezing

Searching for Habitable Planets at Alpha Centauri with the TOLIMAN Mission