期通常延續好幾天，10月中到1 - Facebook

10月21日是獵戶座流星雨極大期，在沒有光害、天氣晴朗的狀況下，估計每小時可以看見約20顆流星！ 獵戶座流星雨是每年固定發生的中小型流星雨，由著名的哈雷彗星遺 ... JumptoSectionsofthispageAccessibilityhelpPressalt+/toopenthismenuFacebookEmailorphonePasswordForgottenaccount?CreateNewAccountYou’reTemporarilyBlockedYou’reTemporarilyBlockedItlookslikeyouweremisusingthisfeaturebygoingtoofast.You’vebeentemporarilyblockedfromusingit.English(UK)中文(简体)BahasaIndonesia日本語ภาษาไทยTiếngViệt한국어EspañolPortuguês(Brasil)Français(France)DeutschSignUpLogInMessengerFacebookLiteWatchPlacesGamesMarketplaceFacebookPayOculusPortalInstagramBulletinLocalFundraisersServicesVotingInformationCentreGroupsAboutCreateadCreatePageDevelopersCareersPrivacyCookiesAdChoicesTermsHelpSettingsActivitylogMeta©2022