nature

Why do tree leaves change color in autumn? Why are there different colors between yellow and red?

Why do tree leaves change color in autumn? Why are there different colors between yellow and red?

To save Earth from a devastating asteroid .. “NASA” launches the “DART” vehicle on an experimental mission

To save Earth from a devastating asteroid .. “NASA” launches the “DART” vehicle on an experimental mission

One million cubic meters, the total stored by the dams from the first rains.. Praise be to God

One million cubic meters, the total stored by the dams from the first rains.. Praise be to God

A recent study reveals an acceleration in the rate of expansion of the Earth's lower atmosphere... How does this happen and why?

A recent study reveals an acceleration in the rate of expansion of the Earth's lower atmosphere... How does this happen and why?

How many satellites orbit the earth?

How many satellites orbit the earth?

`Lionids` meteors raining the sky of the Arab world tonight with a bright celestial show

`Lionids` meteors raining the sky of the Arab world tonight with a bright celestial show

4.5 Richter earthquake strikes southern Iran on Saturday/Sunday night

4.5 Richter earthquake strikes southern Iran on Saturday/Sunday night

olive season | Ajloun tops the governorates of Jordan with the highest production of olive oil with 770 tons

olive season | Ajloun tops the governorates of Jordan with the highest production of olive oil with 770 tons

Will Egypt retreat from its first position in the world in olive production after losses exceeding 50% for this season?

Will Egypt retreat from its first position in the world in olive production after losses exceeding 50% for this season?

Earth is on a date with the longest partial lunar eclipse during this century.. These are details of the areas in which it will be visible

Earth is on a date with the longest partial lunar eclipse during this century.. These are details of the areas in which it will be visible

Tuvalu's foreign minister records his speech to the climate summit in an innovative way to show the effects of climate change on his country

Tuvalu's foreign minister records his speech to the climate summit in an innovative way to show the effects of climate change on his country

8 million fish died in two dams in Jordan, and fears of a repeat of the disaster in a third dam

8 million fish died in two dams in Jordan, and fears of a repeat of the disaster in a third dam