The Hubble Space Telescope is a space telescope that was launched into low Earth orbit in 1990 and remains in operation. It was not the first space telescope, but it is one of the largest and most versatile, renowned both as a vital research tool and as a public relations boon for astronomy.
Tiangong is a chinese space station placed in low Earth orbit between 340 and 450 km above the surface. The Tiangong Space Station, once completed, will be roughly one-fifth the mass of the International Space Station and about the size of the decommissioned Russian Mir space station
Spot The Station will give you a list of upcoming space station sighting opportunities for your location.
The International Space Station is a modular space station in low Earth orbit. It is a multinational collaborative project involving five participating space agencies: NASA, Roscosmos, JAXA, ESA, and CSA. The ownership and use of the space station is established by intergovernmental treaties and agreements.
سوال: منیب بھائی! یہ بتائیں کہ لاکھوں نوری سال دور فلکی اجسام کا سائز کیسے معلوم کیا جاتا ہے؟ زمین اور ستارے کے درمیان کے فاصلہ کی پیمائش کا کیا طریقہ کار ہے؟