הכותרות שעניינו הכי הרבה גולשים בדף זה
23/11/21 03:50
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מאת BBC News
A spacecraft is set to launch on a mission to nudge an asteroid off course.
23/11/21 11:20
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מאת BBC News
The CubeSat began as an educational tool but is now helping out humanity
23/11/21 11:29
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The phenomenon can lead to significant weather changes in different parts of the world.
23/11/21 11:33
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Pages in languages other than English wrongly suggest scientists are divided over the causes of global warming.
23/11/21 17:44
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מאת BBC News
Experts say hydrofluorocarbons, which are used in fridges and aerosols, make global warming worse.