The Observation Deck
A continuous journey from the sky over your head to the oldest light in the universe—one clear, sourced idea at a time.
01 · Home Orbit
Earth, Moon, Sun · light-seconds–light-minutesBegin with the worlds and weather close enough to shape an ordinary night.
Video · Your Moving Universe
A source-linked companion to I used my Vespera II to observe Barnards Galaxy and Was Not Disappointed!, explaining deep-sky observing and the evidence behind the video’s central idea that changes the view.
Video · Your Moving Universe
A source-linked companion to The Eye of God, explaining deep-sky observing and the evidence behind the video’s central idea that changes the view.
0:50Video · Your Moving Universe
Standing still is only a local illusion; Earth carries you through a path that never closes.
Video · Your Moving Universe
A source-linked companion to Cosmic Wonders: The Triangulum Galaxy, explaining deep-sky observing and the evidence behind the video’s central idea that changes the view.
Video · Your Moving Universe
A source-linked companion to Stargazing Music to Escape Reality, explaining deep-sky observing and the evidence behind the video’s central idea that changes the view.
0:40Video · The Sun and Space Weather
In 1859, the aurora became part of the electrical grid.
Video · Your Moving Universe
A source-linked companion to One telescope. Infinite beauty, explaining deep-sky observing and the evidence behind the video’s central idea that changes the view.
1:32Video · The Sun and Space Weather
We mapped the inside of a star by watching its surface tremble.
Video · Your Moving Universe
A source-linked companion to You're Looking Back 444 Years Right Now—Here's Why, explaining Earth’s motion and the changing sky and the evidence behind the video’s central idea that changes the view.
1:31Video · Hidden Physics
Space can carry sound when it contains enough gas—and one cluster has been resonating for billions of years.
0:37Video · The Sun and Space Weather
Move away from the Sun’s visible surface and the temperature rises by orders of magnitude.
Video · Your Moving Universe
A source-linked companion to “A 5,200-Light-Year-Old Donut… Made of Stars 🍩✨, explaining deep-sky observing and the evidence behind the video’s central idea that changes the view.
1:36Video · The Sun and Space Weather
A photon can spend longer escaping the Sun than humanity has spent building cities—then reach Earth in minutes.
Video · Your Moving Universe
A source-linked companion to This is what Clay Bortle 3 skies showed me, explaining deep-sky observing and the evidence behind the video’s central idea that changes the view.
1:11Video · The Sun and Space Weather
The Sun’s core reaches you at night through particles that cross Earth almost untouched.
Video · Worlds Gone Wrong
A source-linked companion to What is the Real Color of the Moon?, explaining the Moon and lunar exploration and the evidence behind the video’s central idea that changes the view.
Video · Worlds Gone Wrong
A source-linked companion to This Disk Is Making Moons As We Watch, explaining the Moon and lunar exploration and the evidence behind the video’s central idea that changes the view.
Video · Worlds Gone Wrong
A source-linked companion to Artemis II: The Most Powerful Rocket Ever! Go for Launch?, explaining the Moon and lunar exploration and the evidence behind the video’s central idea that changes the view.
Video · Hidden Physics
A source-linked companion to The Big Bang was Not the Only One! - Eternal Inflation Theory, explaining cosmology, galaxies, and extreme physics and the evidence behind the video’s central idea that changes the view.
Video · Hidden Physics
A source-linked companion to The Cosmic Wonder Nobody's Talking About, explaining cosmology, galaxies, and extreme physics and the evidence behind the video’s central idea that changes the view.
Video · Hidden Physics
A source-linked companion to The Universe Has a Hidden Radio ‘Skin’, explaining cosmology, galaxies, and extreme physics and the evidence behind the video’s central idea that changes the view.
Video · Worlds Gone Wrong
A source-linked companion to 1,000 mph and you didn't even notice, explaining the Moon and lunar exploration and the evidence behind the video’s central idea that changes the view.
Video · Hidden Physics
A source-linked companion to The Universe’s Baby Picture, explaining cosmology, galaxies, and extreme physics and the evidence behind the video’s central idea that changes the view.
Video · Worlds Gone Wrong
A source-linked companion to The Moon is Infrastructure, explaining the Moon and lunar exploration and the evidence behind the video’s central idea that changes the view.
Video · Hidden Physics
A source-linked companion to Stars THAT SHOULDN’T EXIST but Do!, explaining cosmology, galaxies, and extreme physics and the evidence behind the video’s central idea that changes the view.
Video · Hidden Physics
A source-linked companion to These Galaxies Showed Up Way To Early!, explaining cosmology, galaxies, and extreme physics and the evidence behind the video’s central idea that changes the view.
Video · Worlds Gone Wrong
A source-linked companion to Earth's Twin Turned Into Hell, explaining Venus and the evidence behind the video’s central idea that changes the view.
Video · Hidden Physics
A source-linked companion to When Physics Breaks This Fast, Everything Changes, explaining cosmology, galaxies, and extreme physics and the evidence behind the video’s central idea that changes the view.
Video · Hidden Physics
A source-linked companion to A Black Hole Just Woke Up for the First Time In 100 Million Years, explaining cosmology, galaxies, and extreme physics and the evidence behind the video’s central idea that changes the view.
Video · Hidden Physics
A source-linked companion to Galaxies Should Fall Apart (But They Don't), explaining cosmology, galaxies, and extreme physics and the evidence behind the video’s central idea that changes the view.
Video · Hidden Physics
A source-linked companion to Physics Just Split in Half With 15 Million Galaxies, explaining cosmology, galaxies, and extreme physics and the evidence behind the video’s central idea that changes the view.
Video · Hidden Physics
A source-linked companion to Dark Matter May Have Built the First Black Holes., explaining cosmology, galaxies, and extreme physics and the evidence behind the video’s central idea that changes the view.
Video · Hidden Physics
A source-linked companion to This Star Was Hiding a Secret for 50 Years, explaining cosmology, galaxies, and extreme physics and the evidence behind the video’s central idea that changes the view.
Video · Worlds Gone Wrong
A source-linked companion to 12,000 Artemis Photos Are Just Sitting in a NASA Database, explaining the Moon and lunar exploration and the evidence behind the video’s central idea that changes the view.
Video · Your Moving Universe
A source-linked companion to 1.8 MILLION NASA PHOTOS … THAT NOBODY SEES!, explaining Earth’s motion and the changing sky and the evidence behind the video’s central idea that changes the view.
Video · Worlds Gone Wrong
A source-linked companion to A 1946 Misprint Rewrote The Blue Moon. Nobody Noticed For 53 Years!, explaining the Moon and lunar exploration and the evidence behind the video’s central idea that changes the view.
Deep Dives · New story
In 1965, two engineers heard a hiss they couldn't explain. It was the oldest light in the universe — and the tiny ripples in it became every galaxy, star, and planet that exists.
By Rick Wood · Updated July 26, 2026Deep Dives · New story
The universe has a hidden layer broadcasting in radio waves. Dead stars pulse like lighthouses, the Milky Way glows with synchrotron radiation, and the oldest signal in existence hums in every direction.
By Rick Wood · Updated July 26, 2026
Cosmic Bytes · New story
The night sky is a time machine you use by accident. Every photon you see is a piece of history — the Moon is 1.3 seconds old, the nearest star is 4 years old, and distant galaxies predate Earth.
By Rick Wood · Updated July 26, 2026Cosmic Bytes · Published archive
Telescope prices are climbing due to tariffs, supply chain shifts, and demand. Here's what's driving the increase and how to buy smart.
By Rick Wood · Updated July 26, 202602 · The Solar System
Planets, asteroids, comets · light-minutes–light-hoursCross the planetary neighborhood, from bright worlds to small bodies on consequential paths.
1:15Video · Cosmic Impacts and Planetary Defense
Tunguska flattened a forest without making a crater: the atmosphere became the weapon.
5:06Video · Worlds Gone Wrong
Venus began with Earth-like ingredients and became a world that melts lead.
1:33Video · Worlds Gone Wrong
Earth’s nearest planetary twin may have kept water for eons before losing the path back.
0:53Video · Worlds Gone Wrong
On Venus, the Sun rises in the west and a rotation outlasts an orbit.
1:12Video · Worlds Gone Wrong
Mercury can make the Sun stop, reverse, set, and rise again in the same morning.
Video · Worlds Gone Wrong
A source-linked companion to Winter Solstice + Supermoon + Meteor Shower: December 2025 Triple Threat, explaining the Moon and lunar exploration and the evidence behind the video’s central idea that changes the view.
3:35Video · Cosmic Impacts and Planetary Defense
A beloved meteor shower is Earth crossing debris from a 26-kilometer comet.
Video · Cosmic Impacts and Planetary Defense
A source-linked companion to You're Actually Seeing Halley's Comet Right Now, explaining small bodies and planetary defense and the evidence behind the video’s central idea that changes the view.
Video · Worlds Gone Wrong
A source-linked companion to Mercury Has Shrinkage and It Is Going to Get. worse!!!, explaining Mercury and the evidence behind the video’s central idea that changes the view.
Video · Worlds Gone Wrong
A source-linked companion to The Planet Closest to the Sun Has Ice That Never Melts!, explaining Mercury and the evidence behind the video’s central idea that changes the view.
Video · Worlds Gone Wrong
A source-linked companion to Venus Has Weather That Would Kill You in Under 1-Second, explaining Venus and the evidence behind the video’s central idea that changes the view.
Video · Worlds Gone Wrong
A source-linked companion to Venus Spins Backwards, Rains Acid, Defies Physics, explaining Venus and the evidence behind the video’s central idea that changes the view.
Field Guide · New story
Every major meteor shower in 2026 — peak dates, expected rates, moon interference, and viewing tips. From the Quadrantids to the Geminids, here's when to look up.
By Rick Wood · Updated July 26, 2026
Cosmic Bytes · New story
They call Venus Earth's twin. Same size. Same mass. But Venus melts lead, rains sulfuric acid, and crushed every spacecraft we sent. Here's what went wrong.
By Rick Wood · Updated July 26, 2026SkyNotes · Published archive
Weekly SkyNotes for September 9–16: what to look for, best observing windows, and notable celestial events this week.
By Rick Wood · Updated July 26, 202603 · The Near Stars
light-years–tens of light-yearsMeet the stellar neighbors that turn pinpoints into places.
04 · The Local Arm
hundreds of light-yearsMove through the star-forming neighborhoods around our part of the galaxy.
Video · Your Moving Universe
A source-linked companion to Orion: 1300 Years Ago, explaining deep-sky observing and the evidence behind the video’s central idea that changes the view.
Video · Hidden Physics
A source-linked companion to What the Vera Rubin Observatory Just Found, explaining cosmology, galaxies, and extreme physics and the evidence behind the video’s central idea that changes the view.
Observatory Watch · Published archive
The Vera C. Rubin Observatory will transform amateur astronomy. Here's how citizen scientists can tap into the LSST alert stream.
By Rick Wood · Updated July 26, 2026Observatory Watch · Published archive
The Vera C. Rubin Observatory will generate 10 million alerts per night. Here's how the data pipeline works and why it matters for astronomy.
By Rick Wood · Updated July 26, 202605 · The Milky Way
thousands–100,000 light-yearsRead our galaxy as a system of clusters, dust, motion, and hidden physics.
Deep Dives · New story
There should be thousands of advanced civilizations in our galaxy. The math says so. We've found nothing. Robin Hanson called it the Great Filter — a wall almost nothing gets past.
By Rick Wood · Updated July 26, 2026Cosmic Bytes · Published archive
Five Messier objects bright enough to spot from light-polluted suburban skies. Finder charts, gear tips, and what to expect at the eyepiece.
By Rick Wood · Updated July 26, 2026Field Guide · Published archive
Find five easy binocular star clusters, including the Pleiades, M41, M35, M37, and M7, with simple directions and seasonal viewing tips.
By Rick Wood · Updated July 26, 202606 · The Local Group
millions of light-yearsStep beyond the Milky Way into the small family of galaxies around it.
07 · The Nearby Universe
tens of millions of light-yearsGalaxies gather into the first structures of the larger cosmic web.
08 · The Distant Universe
hundreds of millions of light-yearsClusters and black holes reshape space on scales that resist intuition.
09 · The Edge of the Observable
billions of light-yearsLook back across most of cosmic history toward the earliest galaxies we can resolve.
Video · Hidden Physics
A source-linked companion to Webb Just Pierced the Dust at M77’s Heart, explaining cosmology, galaxies, and extreme physics and the evidence behind the video’s central idea that changes the view.
10 · The Beginning of Time
~13.8 billion light-years · CMBReach the oldest light and the boundary between observation and origin story.
Deep Dives · Published archive
Webb found galaxies in the early universe that shouldn't exist yet. Here's what the 'too many too early' problem means for cosmology.
By Rick Wood · Updated July 26, 2026