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The most useful times in the life of a comet are usually the ones that come after the close pass, when the light has cleared up, the geometry is better and the physics is more prone to analysis into ...

Can the cries of birth of stars rebuild whole galaxies? The response is printed on a canvas of frozen hydrogen gas and on ...

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Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...

In an earlier blog post about Christopher Nolan's latest blockbuster movie, Interstellar, I lauded the film for its ambition, ...

Discovered in July, 3I/ATLAS is not your average comet – it’s a giant snowball from beyond our solar system. The comet, ...

Four astronauts are about to become the first humans to venture near the moon in more than half a century since NASA's iconic ...

Astronomers have spotted an Earth-sized planet drifting alone through the Milky Way, detected briefly by bent starlight, ...

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National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

It all comes down to the Bio-ship known as the Narvhal. These bio-ships are small, innocuous, and have almost no weapons or ...