0:50Video · Your Moving Universe
You Have Never Been in the Same Place Twice
Standing still is only a local illusion; Earth carries you through a path that never closes.
The Observation Deck
Near enough to touch. Far enough to change you.
A continuous journey from the sky over your head to the oldest light in the universe—one clear, sourced idea at a time.
Jump by object type
01 · Home Orbit
Earth, Moon, Sun · light-seconds–light-minutesBegin with the worlds and weather close enough to shape an ordinary night.
0:50
0:40Video · The Sun and Space Weather
A Solar Storm Set Telegraphs on Fire
In 1859, the aurora became part of the electrical grid.
1:32Video · The Sun and Space Weather
The Sun Has a Hidden Heartbeat
We mapped the inside of a star by watching its surface tremble.
1:31Video · Hidden Physics
There’s a Real Sound Coming From a Black Hole
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
Why the Sun’s Corona Is Hotter Than Its Surface
Move away from the Sun’s visible surface and the temperature rises by orders of magnitude.
1:36Video · The Sun and Space Weather
Sunlight Touching You Is 200,000 Years Old
A photon can spend longer escaping the Sun than humanity has spent building cities—then reach Earth in minutes.
1:11Video · The Sun and Space Weather
Ghost Particles From the Sun Pass Through You Every Second
The Sun’s core reaches you at night through particles that cross Earth almost untouched.
Cosmic Bytes · Published archive
Why Telescope Prices Rise—and How to Buy Without Panic
A trust-first buying framework for a volatile telescope market.
By Rick Wood · Updated July 16, 2026SkyNotes · Published archive
StarPixels SkyNotes: Week of September 9–16
An archived weekly sky briefing preserved at its original URL.
By Rick Wood · Updated July 16, 2026Cosmic Bytes · New story
Why the Sun’s Corona Is Hotter Than Its Surface
What observations support—and what remains open—in the coronal-heating problem.
By Rick Wood · Updated July 16, 2026Deep Dives · New story
The Sun Has a Hidden Heartbeat: Helioseismology Explained
How surface oscillations reveal the otherwise invisible solar interior.
By Rick Wood · Updated July 16, 2026Deep Dives · New story
The Moon Is Escaping Earth—and Taking Total Eclipses With It
Tidal exchange is widening the Moon’s orbit and lengthening Earth’s day.
By Rick Wood · Updated July 16, 2026Cosmic Bytes · New story
Earth’s Invisible Shield: What an Aurora Is Showing You
The magnetosphere redirects solar particles; the aurora reveals where energy still gets in.
By Rick Wood · Updated July 16, 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
The Asteroid That Turned Air Into a Bomb
Tunguska flattened a forest without making a crater: the atmosphere became the weapon.
5:06Video · Worlds Gone Wrong
Earth’s Twin Went Wrong—Here’s How
Venus began with Earth-like ingredients and became a world that melts lead.
1:33Video · Worlds Gone Wrong
Venus Used to Have Oceans—Then the Sun Killed Them
Earth’s nearest planetary twin may have kept water for eons before losing the path back.
0:53Video · Worlds Gone Wrong
Venus Spins Backwards—and Its Day Is Longer Than Its Year
On Venus, the Sun rises in the west and a rotation outlasts an orbit.
1:12Video · Worlds Gone Wrong
The Planet Where You’d Watch the Sun Rise Twice
Mercury can make the Sun stop, reverse, set, and rise again in the same morning.
3:35Video · Cosmic Impacts and Planetary Defense
The Perseid Meteor Shower’s Deadly Secret
A beloved meteor shower is Earth crossing debris from a 26-kilometer comet.
Cosmic Bytes · New story
Why Venus Melts Lead: Earth’s Twin, Different Ending
Pressure, greenhouse physics, lander evidence, and what ‘runaway’ really means.
By Rick Wood · Updated July 16, 202603 · The Near Stars
light-years–tens of light-yearsMeet the stellar neighbors that turn pinpoints into places.
— coming soon —
04 · The Local Arm
hundreds of light-yearsMove through the star-forming neighborhoods around our part of the galaxy.
Observatory Watch · Published archive
Rubin Observatory: How to Ride the 10-Million-Alert Firehose
A practical route from Rubin alerts to useful amateur follow-up.
By Rick Wood · Updated July 16, 2026Observatory Watch · Published archive
10 Million Alerts a Night: How to Ride the Rubin Observatory Firehose
How Rubin turns difference images into a live map of a changing sky.
By Rick Wood · Updated July 16, 2026Field Guide · Published archive
Binocular Cluster Starter Pack: 5 Targets
Five star clusters with wide-field payoff for binocular observers.
By Rick Wood · Updated July 16, 202605 · The Milky Way
thousands–100,000 light-yearsRead our galaxy as a system of clusters, dust, motion, and hidden physics.
Cosmic Bytes · Published archive
Messier Quick Wins From Suburban Skies
Five bright Messier targets and the star hops that make them findable.
By Rick Wood · Updated July 16, 202606 · The Local Group
millions of light-yearsStep beyond the Milky Way into the small family of galaxies around it.
— coming soon —
07 · The Nearby Universe
tens of millions of light-yearsGalaxies gather into the first structures of the larger cosmic web.
— coming soon —
08 · The Distant Universe
hundreds of millions of light-yearsClusters and black holes reshape space on scales that resist intuition.
Deep Dives · New story
What NASA’s Black-Hole Sound Actually Is
A clear line between pressure waves, X-ray images, and sonification.
By Rick Wood · Updated July 16, 202609 · The Edge of the Observable
billions of light-yearsLook back across most of cosmic history toward the earliest galaxies we can resolve.
— coming soon —
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
Eyeballs on the Universe: Webb’s Early Galaxy Problem
Webb found bright, massive-looking galaxies surprisingly early in cosmic history.
By Rick Wood · Updated July 16, 2026