Science

Ganymede's tectonic activity may have occurred in the past, but it does not occur at present.

The surface temperature of the moon is about 110 K.

Most fungi develop as hyphae, which are cylindrical, thread-like structures 2-10 µm in diameter and up to several centimeters long.

The Earth's atmosphere weighs approximately 5.15 trillion tons.

The first NASA Space Shuttle, Columbia, at the end of its final flight on February 1st, 2003, disintegrated upon reentry, which resulted in the death of all seven members of the crew.

To the naked eye, we see the Aurora Borealis and Aurora Australis lights as greenish and white. Full colors can only be seen in the photos.

The early universe lasted from 1 picosecond for 370.000 years.

It has been used in jewelry since 13,000 BC.

The closest Cassini’s flight around Titan took place at an altitude of 880 km on June 21st, 2010.

Since 2017, NASA, in collaboration with ESA, JAXA, and CSA, has been working on the Artemis program.