Halley's Comet (1P/Halley)
Iyo yakanyanya kuzivikanwa periodic comet, ichidzokera pamusoro pe75 kusvika 76 makore.
NASA/W. Liller
Ini ndichaenda kunzvimbo yacho, uye ndichaona kuti chii chandakawana.
Edmond Halley akaona muna 1705 kuti ma kometi akazoonekwa mumakore e1531, 1607 ne1682 aireva chinhu chimwe chete uye akafungidzira kuti ichadzokera muna 1758. Ichi chinonziwo sekutanga chema kometa akazivikanwa seanoitika kamwechete.
Iyo orbit yacho ine kusimba kwakanyanya (e ≈ 0.97) uye iri retrograde. Pakupedzisira yapfuura neJupiter muna 1986, apo ESA’s Giotto spacecraft yakafamba pedyo nechimiro chayo, uye ichadzokera mu2061.
Mamwe mapurojekiti
Zvigadzirwa uye zvidzidzo zvinoshandisa mamodheru akapusa ekudzidza chete. Hazvifanirwe kushandiswa kune yekufambisa, kumisikidza chiitiko kana chero chisarudzo chekushanda. Dzvanya pano kuti uwane ruzivo nezvezvinyorwa zvedzidzo