You Never See the Sun Where It Actually Is — Only Where It Was 8 Minutes Ago
Light takes time to travel, so every glance into space is a glance into the past. The night sky shows stars as they were years, even millennia, ago.
Today’s hidden fact · Sunday, August 9, 2026
Voyager Is the Farthest Human Object Ever — and It Still Calls Home Daily
Voyager 1 is over 24 billion km away, so far its radio signal takes 22+ hours to arrive, sent by a transmitter weaker than a refrigerator bulb.
74 hidden facts to explore
15 launches on the horizon
6 asteroids passing this week
Daily updates, with no humans involved
Right now in space
The Space Station LIVE
A football-field-sized lab, falling around Earth at 8 km every second.
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Humans off Earth right now
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ISS Oleg Kononenko · Nikolai Chub · Tracy Caldwell Dyson · Matthew Dominick · Michael Barratt · Jeanette Epps · Alexander Grebenkin · Butch Wilmore · Sunita Williams
Tiangong Li Guangsu · Li Cong · Ye Guangfu
Next rocket leaves in
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Closest space rock this week
2010 JA
The cosmos right now
NASA Picture of the Day
Messier 33: The Triangulum Galaxy
The small, northern constellation Triangulum harbors this magnificent face-on spiral galaxy, Messier 33. Its popular names include the Pinwheel Galaxy or just the Triangulum Galaxy. M33 is over 50,000 light-years in diameter, third largest in the Local Group o…
Upcoming Rocket Launches
Electron | Owl By The Dozen (StriX Launch 12)
Long March 2D | Unknown Payload
Falcon 9 Block 5 | Starlink Group 15-27
Kinetica 1 | Unknown Payload
Falcon 9 Block 5 | USSF-385
Starship | Starlink Group 31-1 (Starship Flight 14)
Electron | LOXSAT 1
Long March 12A | Flight 2
Long March 8A | Unknown Payload
Vulcan VC6L | Amazon Leo (LV-01)
Electron | 6x HawkEye 360
Electron | BlackSky Gen-3 6
SR75 | Flight 2
Ariane 64 Block 2 | Amazon Leo (LE-04)
Nuri | NeonSat-2 to 6
Asteroids Passing Earth This Week
2010 JA
2012 VB37
2016 LY8
2018 HN
2018 MC5
2017 RP15
Latest space news
ESA · today
Earth from Space: Laguna Colorada
From the ESA Blogs.…
ESA · today
A galaxy spinning out of sync
European Spaceflight · today
ESA Awards €20M in Contracts to Study Future IRIS2 Services
NASA · today
APOD: 2026 September 18 – Messier 33: The Triangulum Galaxy
NASASpaceflight · today
Starship’s upcoming missions: Waiting on Orbit, Building toward the Cape
NASA · today
NASA Awards Launch Services for StarBurst Gamma-Ray Detector
NASA · today
NASA Invites Media to SpaceX’s 35th Resupply Launch to Space Station
Don't just read the universe — play with it
The Journey
Scroll from your rooftop to the edge of the observable universe. Every stop is real.
Begin the voyage →Live Orrery
The real solar system, computed from orbital mechanics. Scrub time and watch the maths.
Run the simulation →Daily Quiz
Five questions, one round a day, same for the whole planet. Build your streak.
Play today's round →How Big Is It?
Put Earth next to the Sun. Then next to a black hole. Watch your brain give up.
Compare anything →Speak Universe
Black hole, light-year, quasar — every space term, explained like a human.
Learn the language →More facts to fall into
We Can Now Hear the Universe — by Detecting Ripples in Spacetime Itself
In 2015 we caught two black holes colliding a billion light-years away, wobbling spacetime by less than the width of a proton. Einstein predicted it a century earlier.
In 1859 a Solar Storm Set Telegraph Offices on Fire — the Next One Could Cost Trillions
The Carrington Event made auroras glow over the tropics and shocked telegraph operators. A repeat today could cripple power grids and satellites worldwide.