Does Avi Loeb—Head of the White House’s New UFO Council—Know Something the Rest of Us Don’t?

Harvard astrophysicist Avi Loeb argues 3I/ATLAS and other interstellar objects may hint at alien technology, drawing fame, ...

Does Avi Loeb Know Something the Rest of Us Don’t?

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

One typo in space: The mistake that killed a Soviet spacecraft billions of kilometres from Earth

In 1988, the Soviet Union launched two of its most ambitious spacecraft ever built not toward Mars itself, but toward one of ...
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Japanese probe set for super-close flyby on July 5: 'We're going to discover another beast to put in the zoo of asteroids'

Discover this week's must-see night sky events, moon phases, and stunning astrophotos. Sign up for our skywatching newsletter ...