行星们齐聚夜空，上演一场视觉盛宴 All seven major planets form a kind of parade in the sky at the end of February.

科学家在丹麦发现类似巨石阵的环形遗迹 Danish researchers have announced the discovery of a collection of wooden pieces placed in a circle that are believed to date back thousands of years ago.

新发现或可解释火星红色的成因 Scientists say they might have identified the mineral on Mars that is responsible for making the planet appear red.

林肯小屋：总统的乡间别墅 About five kilometers from the White House in Washington, D.C., stands an historic building closely linked to one of America’s most famous presidents: Abraham Lincoln.

边看电影边织毛衣渐受欢迎 Nearly 200 people in Vienna, Austria, gathered recently to enjoy two fun activities at the same time.

缝纫与编织 This week on Ask a Teacher, we answer a question from Rohullah in Afghanistan about using the words “sew” and “knit” and related terms.

金门大桥：旧金山历史悠久的悬索桥 Every day, more than 110,000 automobiles cross a historic and beautiful bridge in northern California.

研究人员：韩国去年出生率上升情况尚不明确 In 2024, the number of babies born in South Korea increased for the first time in nine years.

研究表明地球轨道如何影响冰河期 A recent study suggests the next ice age will likely begin in about 11,000 years unless emissions change the effects of natural climate cycles.

威尔伯和奥维尔·赖特：第一架飞机 Wilbur and Orville Wright are the American inventors who made a small engine-powered flying machine.