The terrific astronomical trio of Copernicus, Isaac Newton and Galileo explain how they each came to their universal scientific conclusions (including that the Earth goes round the Sun ...

Following is a transcript of the video. Narrator: Earth zooms around the sun at 110,000 kph, but what if it just...stopped? Well, for one thing, you'd have only a month to live. First off ...

Among them was the discovery of four moons orbiting Jupiter. To Galileo, the moons proved that not everything in space circled the Earth, and therefore our planet was not the absolute center of ...

Blue Ghost, a lunar lander carrying 10 NASA instruments, successfully executed its first main engine burn as part of its 45-day journey to the Moon. Firefly’s Blue Ghost lunar lander is making steady ...

Following is a transcript of the video. Earth zooms around the sun at 110,000 kph, but what if it just...stopped? Well, for one thing, you'd have only a month to live. First off, if Earth stopped ...

He saw mountains on the Moon (very anti-Aristotle this), then satellites orbiting ... proved that the Sun must previously have been moving, as Aristotle and Ptolemy had said. Galileo’s comment ...

On January 18, the team at Firefly carried out Blue Ghost’s first engine burn, firing up the lander’s thrusters and main ...

Avi Loeb shares the story of how a Tesla Roadster had some astronomers convinced for a time that they had discovered a new ...