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Physics & Astronomy Facts

A solar flare with an eruptive prominence on the limb of the sun.
Is There Weather In Space?

Space weather occurs in the area between the Earth and the Sun and refers to the disturbances and storms that swirl through space, which could have adverse effects on human activities. These disturban ...
Saturn Voyager Mission Artwork depicts the spacecraft
Voyager Phone Home

After historic visits to Jupiter and Saturn, Voyager 1 is now on course to be the first human-made object to leave our solar system. In space for more than 25 years, it has already traveled farther th ...
Hot Gas Clouds
Dark Matter Mystery

While carefully measuring the speed of rotation of galaxies, astronomers stumbled upon a profound cosmic mystery. Determining the gravity of the galaxy. They could estimate what the rotation speed sho ...

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