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.

Read the full fact Scroll to the edge of the universe →

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.

Speed
—
Altitude
—
Position
—

Contacting the tracking station…

Humans off Earth right now

12

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

–days
–hrs
–min
–sec

Checking the launch schedule…

Closest space rock this week

2018 SP2

Wednesday, Sep 30 · passes 1,927,097 km away — 5.0× the Moon's distance · ~47 m wide · 51,337 km/h

The cosmos right now

Live from NASA and the world's launch pads — refreshed every morning.

NASA Picture of the Day

Globular Cluster Omega Centauri

Globular Cluster Omega Centauri

Globular star cluster Omega Centauri packs about 10 million stars much older than the Sun into a volume some 150 light-years in diameter. Also known as NGC 5139, at a distance of 15,000 light-years it's the largest and brightest of 200 or so known globular clu…

© Javier O. Cadenas Parra · NASA APOD · Sep 25

Upcoming Rocket Launches

  1. Electron | Owlright, Owlright, Owlright (StriX Launch 13)

    Sep 26, 00:26 UTC · Rocket Lab
    Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand

  2. Falcon 9 Block 5 | USSF-385

    Sep 26, 11:56 UTC · SpaceX
    Vandenberg SFB, CA, USA

  3. Starship | Starlink Group 31-1 (Starship Flight 14)

    Sep 28, 12:15 UTC · SpaceX
    SpaceX Starbase, TX, USA

  4. Falcon 9 Block 5 | Crew-13

    Oct 1, 15:10 UTC · SpaceX
    Cape Canaveral SFS, FL, USA

  5. Falcon 9 Block 5 | Transporter 18 (Dedicated SSO Rideshare)

    Oct 1, 18:18 UTC · SpaceX
    Vandenberg SFB, CA, USA

  6. Falcon Heavy | NROL-97

    Oct 2, 03:53 UTC · SpaceX
    Kennedy Space Center, FL, USA

  7. SR75 | Flight 2

    Oct 5, 00:00 UTC · HyImpulse
    SaxaVord Spaceport

  8. Ariane 64 Block 2 | Amazon Leo (LE-04)

    Oct 7, 00:00 UTC · Arianespace
    Guiana Space Centre, French Guiana

  9. Nuri | NeonSat-2 to 6

    Oct 7, 03:23 UTC · Korea Aerospace Research Institute
    Naro Space Center, South Korea

  10. Falcon 9 Block 5 | Starlink Group 15-25

    Oct 10, 16:00 UTC · SpaceX
    Vandenberg SFB, CA, USA

  11. GSLV Mk II | IRNSS-1L (NVS-03)

    Oct 15, 00:00 UTC · Indian Space Research Organization
    Satish Dhawan Space Centre, India

  12. H3-24 | Martian Moon eXplorer (MMX)

    Oct 19, 19:41 UTC · Mitsubishi Heavy Industries
    Tanegashima Space Center, Japan

  13. Falcon 9 Block 5 | Bandwagon 5 (Dedicated Mid-Inclination Rideshare)

    Oct 31, 00:00 UTC · SpaceX
    Cape Canaveral SFS, FL, USA

  14. Falcon 9 Block 5 | Dragon CRS-2 SpX-35

    Oct 31, 00:00 UTC · SpaceX
    Cape Canaveral SFS, FL, USA

  15. Falcon 9 Block 5 | SDA Tranche 1 Transport Layer A

    Oct 31, 00:00 UTC · SpaceX
    Vandenberg SFB, CA, USA

Asteroids Passing Earth This Week

  • 2018 SP2

    2026-09-30 · misses us by 1,927,097 km · ~47 m wide · 51,337 km/h

  • 138971 2001 CB21watched by NASA

    2026-09-29 · misses us by 8,096,702 km · ~842 m wide · 36,822 km/h

  • 2013 HO11

    2026-10-02 · misses us by 9,705,469 km · ~105 m wide · 27,282 km/h

  • 2016 LY8

    2026-09-25 · misses us by 13,142,327 km · ~107 m wide · 26,214 km/h

  • 2008 ST

    2026-09-26 · misses us by 14,878,930 km · ~16 m wide · 22,191 km/h

  • 523934 1998 FF14watched by NASA

    2026-09-28 · misses us by 15,393,501 km · ~325 m wide · 84,523 km/h

Distances look huge — the Moon is 384,400 km away. Anything under a few million km counts as a close shave in space terms.

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