Space Time
Planets visible tonight in Boston
Tonight in Boston, United States: Jupiter before dawn, Saturn all night, Mars before dawn. Waning Crescent, 8% lit. Below is tonight's sky from Boston, United States for Tuesday, September 8 — then open the free 3D sky map to see it for yourself.
- ♃Jupiterbefore dawn · ENE · mag -1.8
- ♄Saturnall night · S · mag 0.3
- ♂Marsbefore dawn · E · mag 1.2
Below the horizon after dark: Venus, Mercury.
🌙 Waning Crescent · 8% lit
The sky is dark from 8:43 PM to 4:40 AM (local time).
- ✦Andromeda Galaxy (M31)▲87° ESE · galaxy · naked eye
- ✦Ring Nebula (M57)▲80° SSW · nebula · telescope
- ✦Triangulum Galaxy (M33)▲78° SSW · galaxy · binoculars
- ✦Double Cluster▲75° N · star cluster · binoculars
- ✦Dumbbell Nebula (M27)▲70° S · nebula · binoculars
- 🛰️ISS7:42 PM · SSW→ENE, peaks 20°
- 🛰️Tiangong8:43 PM · W→ESE, peaks 42°
- 🛰️ISS9:18 PM · WSW→NE, peaks 52°
- 🛰️Tiangong10:20 PM · W→SSE, peaks 11°
What's up tonight in Boston, United States
Every position here is computed with the astronomy-engine library (JPL ephemerides) for Boston, United States's exact latitude and longitude, so the planets, Moon and dark-sky window are right for your spot, not a generic location. Open the sky map to step into a first-person planetarium, get a clear-sky observing verdict from the live forecast, rank tonight's best deep-sky targets, and catch ISS passes — all for Boston, United States.
Tonight from nearby cities
FAQ
What planets are visible tonight in Boston, United States?
Tonight in Boston, United States: Jupiter before dawn, Saturn all night, Mars before dawn. Waning Crescent, 8% lit.
Can I see the ISS tonight in Boston, United States?
Yes — the ISS makes 4 visible passes over Boston, United States tonight. The highest is at 9:18 PM, reaching 52° (appears WSW, fades NE).
Is it free?
Yes — it runs in your browser, no account, no download.
Can I get tonight's sky for Boston, United States by email?
Yes. The free daily email delivers the night's observing verdict, visible planets, ISS passes and Moon details for your exact location, before sunset. Set it up from the Tonight panel in the app.