Late or missed menstrual period Late period: 5 or more days late compared to normal menstrual cycle Missed period: no menstrual flow for more than 6 weeks Teen not using any birth control that stops ...

其发现时距离太阳123 AU；“好好远”英文为FarFarOut，发现时距离太阳132 AU）。虽然它们都是有益于行星九猎手们分析该行星位置的“引力源探测器 ...

2018: Tottenham Hotspur beat Arsenal, 1-0 at Wembley Stadium in front of a Premier League record single-game attendance of 83,222. 2021: Astronomers confirm the planetoid named Farfarout as the most ...