○○○ nebula ⪢⪢
The solar system came into being about 4.5 billion years ago when a cloud of interstellar gas and dust
collapsed resulting in a solar nebula, a swirling disk of material that collided to form the solar system.
http://qindex.info/i.php?x=11710
○○○ wreckage ⪢⪢
Chinese emergency workers find nine bodies in a mine that
collapsed two weeks ago in Shandong province. On Sunday, China pulled eleven survivors from the wreckage. One person died earlier; another remains missing.
2021-01-25
http://qindex.info/i.php?x=1660
○○○ root ⪢⪢
The origins of what Putin wants today are rooted in what happened more than 3 decades ago back in the early 1990s when the Soviet Union first
collapsed.
http://qindex.info/i.php?x=20196
○○○ elaborate ⪢⪢
When stars with masses a bit bigger than our own sun reach the end of their life and begin to
collapse to form light hot dwarf stars, they will throw off their outer layers of matter. This matter will spread and form an elaborate cloud of gas which ...
http://qindex.info/i.php?x=19940
○○○ Sri Lanka ⪢⪢
In Sri Lanka, protesters occupy the president's official home as opposition parties continue talks to replace the government that
collapsed during the country's economic crisis.
2022-07-11
http://qindex.info/i.php?x=21295
○○○ roadway ⪢⪢
