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How snowflakes form – level 2

23-02-2024 07:00

Snowflakes form when water vapor meets dust or pollen...

How snowflakes form – level 3

23-02-2024 07:00

Snowflakes, with their intricate and captivating beauty, can be...

Private space stations – level 1

06-04-2023 07:00

The International Space Station will probably end by 2030....

Private space stations – level 3

06-04-2023 07:00

The International Space Station is nearing the end of...

Space elevator – level 1

23-02-2023 15:00

People use rockets to get into space. It is...

Space elevator – level 3

23-02-2023 15:00

Ideas of a space elevator have been around since...

NASA astronauts spacewalk – level 1

08-12-2022 15:00

Two NASA astronauts go for a spacewalk. A spacewalk...

Black hole in our galaxy – level 1

18-05-2022 15:00

Scientists show the first picture of the black hole...

Black hole in our galaxy – level 2

18-05-2022 15:00

Scientists showed the first image of the black hole...

Black hole in our galaxy – level 3

18-05-2022 15:00

Eight synchronized radio telescopes worked together around the world...