উপগ্রহ

উপগ্রহ

A small body which orbits a larger one. A natural or an artificial moon. Earth-orbiting spacecraft are called satellites. While deep-space vehicles are technically satellites of the sun or of another planet, or of the galactic center, they are generally called spacecraft instead of satellites.

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Βελτίωση

Προσθήκη εικόνας

Μέρος του λόγου: noun
Συνώνυμο(α):
Blossary:
Κλάδος/Τομέας: Αεροπορία
Category: Διαστημόπλοια
Company: NASA
Προϊόν:
Ακρώνυμο-συντόμευση:

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কৃত্রিম উপগ্রহ

Αστρονομία; Γενική αστρονομία

মানুষ দ্বারা সৃষ্ট উপগ্রহ যা একটি বৃহত্তর বস্তুর মাধ্যাকর্ষণ শক্তির আওতায় থেকে সেই বস্তুর চতুর্দিকে প্রদক্ষিণ ...

অশনাক্ত উড়ন্ত বস্তু (ইউএফও)

Αεροπορία; Διαστημόπλοια

UFOs are unidentified aircraft which are attributed to alien space flight. One supposed UFO halted air traffic at Hangzhou Airport, China, on July 7. The appearance is being ...

ইউরেনস

Αεροπορία; Διαστημόπλοια

Seventh planet from the sun, a gas giant or Jovian planet.

সর্বজনীন সময় (ইউটি)

Αεροπορία; Διαστημόπλοια

Also called Zulu (Z) time, previously Greenwich Mean Time. UT is based on the imaginary "mean sun," which averages out the effects on the length of the solar day caused by Earth's ...