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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–hrs
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Closest space rock this week
2010 FX9
The cosmos right now
NASA Picture of the Day
Where Your Elements Came From
The hydrogen in your body and present in every molecule of water came from the Big Bang. There are no other appreciable sources of hydrogen in the universe. The carbon in your body was made by nuclear fusion in the interior of stars, as was the oxygen. Much…
Upcoming Rocket Launches
Vega-C | Sentinel-3C & FLEX
Zhuque-2E Block 2 | Unknown Payload
Gravity-1 | Unknown Payload
Falcon 9 Block 5 | USSF-259
Soyuz 2.1b | Progress MS-35 (96P)
Long March 12 | Unknown Payload
Kuaizhou 11 | Unknown Payload
Starship | Flight 14
Long March 2D | Unknown Payload
Falcon 9 Block 5 | Starlink Group 15-27
Electron | LOXSAT 1
Falcon 9 Block 5 | Crew-13
Falcon 9 Block 5 | SDA Tranche 1 Transport Layer A
Long March 12A | Flight 2
Long March 8A | Unknown Payload
Asteroids Passing Earth This Week
2010 FX9
2018 VG
2010 JA
2019 GM1
2007 QE3
2018 MC5
Latest space news
ESA · today
ESA’s FLEX mission reveals the secret glow of plants
Plants may look still and silent, but every leaf is constantly responding to its environment.…
ESA · today
FLEX and Sentinel-3C ready for liftoff on Vega-C
NASA · today
APOD: 2026 September 14 – Where Your Elements Came From
NASA · today
An Early Look at Fall Color in Canada
NASASpaceflight · today
Vega C set to launch the ESA Sentinel-3C and FLEX missions from Kourou
SpacePolicyOnline.com · today
What’s Happening in Space Policy September 13-19, 2026
Spaceflight Now · today
Live coverage: SpaceX to launch final 3 O3b mPOWER satellites for SES
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.