return

The long time of Artemis II – space historian explains why it took more than 50 years to return to the Moon.

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A rocket on a launch pad overlooking the water.

While visiting the National Air and Space Museum in January 2026, a visitor asked this insightful question: “Why did it take so long to return to the Moon?” After all, NASA had the knowledge and technology to send humans to the moon more than 50 years ago as part of the Apollo program. And, as … Read more

The physics of no return: What actually happens if you get pulled into a black hole

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Brighter Side of News

In 1916, just a year after Albert Einstein published his general theory of relativity, Karl Schwarzschild used mathematical calculations to show this: If enough mass were packed into a very small volume, then this dense enough mass would create a region where the gravitational force is so strong that nothing, including light, could escape from … Read more