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 FX9
The cosmos right now
NASA Picture of the Day
LDN 1295: The Giraffe Nebula
What does this image look like to you? Many see a giraffe facing right, with neck stretched high and long legs mid-stride (but some may see a squirrel instead). The featured image shows LDN 1295, also called the Giraffe Nebula, in the constellation of the …
Upcoming Rocket Launches
Long March 2D/YZ-3 | Unknown Payload
Falcon 9 Block 5 | USSF-153
Falcon 9 Block 5 | O3b mPower 11-13
Starship | Flight 14
Vega-C | Sentinel-3C & FLEX
Gravity-1 | Unknown Payload
Falcon 9 Block 5 | USSF-259
Soyuz 2.1b | Progress MS-35 (96P)
Long March 12 | 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
465824 2010 FRwatched by NASA
2018 VG
2014 FV32
2019 GM1
2007 QE3
Latest space news
NASA · today
APOD: 2026 September 10 – LDN 1295: The Giraffe Nebula
APOD Science APOD APOD: 2026 September 10 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cos…
NASA · today
Dust Storm Sweeps Over Mali
Spaceflight Now · today
Live coverage: SpaceX to launch classified payload for the U.S. Space Force
Arstechnica · today
As Europe flounders in space, a rising French star may show the way
NASASpaceflight · today
Flight 15 pairing undergo testing at Massey’s
NASA · today
NASA Adds Relativity Space’s Terran R to Launch Services Contract
NASA · today
NASA’s Chandra Unveils Mysterious X-Ray Objects
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.