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
2018 SP2
The cosmos right now
NASA Picture of the Day
A New Lunar Crater: McGetchin
A once-in-a-lifetime crater has appeared on the Moon! A comet or asteroid roughly the size of a humpback whale (approximately 10-20 meters, 30-60 feet) crashed into the Moon sometime between April and May of 2024. The Lunar Reconnaissance Orbiter (LRO), with i…
Upcoming Rocket Launches
Long March 8A | Unknown Payload
Long March 6A | Unknown Payload
Electron | Owlright, Owlright, Owlright (StriX Launch 13)
Falcon 9 Block 5 | USSF-385
Starship | Starlink Group 31-1 (Starship Flight 14)
Falcon 9 Block 5 | Crew-13
Falcon 9 Block 5 | Transporter 18 (Dedicated SSO Rideshare)
SR75 | Flight 2
Ariane 64 Block 2 | Amazon Leo (LE-04)
Nuri | NeonSat-2 to 6
Falcon 9 Block 5 | Starlink Group 15-25
GSLV Mk II | IRNSS-1L (NVS-03)
H3-24 | Martian Moon eXplorer (MMX)
Falcon 9 Block 5 | Bandwagon 5 (Dedicated Mid-Inclination Rideshare)
Falcon 9 Block 5 | Dragon CRS-2 SpX-35
Asteroids Passing Earth This Week
2018 SP2
138971 2001 CB21watched by NASA
2012 VB37
2016 LY8
2008 ST
523934 1998 FF14watched by NASA
Latest space news
ESA · today
A hitchhiker’s guide to Hera’s target asteroids
Currently speeding through deep space at 12 km/s relative to Earth, ESA’s Hera spacecraft is due to reach its target Dimorphos asteroid this November. But if an astronaut were magi…
ESA · today
Rocket Factory Augsburg ‘Boost!’ extension in run-up to first launch
European Spaceflight · today
Italy to Spend Over $5 Billion to Send Two Astronauts to the Moon
NASA · today
APOD: 2026 September 23 – A New Lunar Crater: McGetchin
NASA · today
Boom Year for Desert Blooms
NASASpaceflight · today
Ship 41 rolls to Pad 2 carrying two flown tiles from Ship 40
NASA · today
Curiosity Blog, Sols 5010-5015: Checking out the Bands
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.