Last year, an interstellar traveler entered our solar system. Some speculated that it was an alien spacecraft, but it turned ...

When massive stars die, they unleash some of the most powerful explosions in the universe. Yet not all supernovae are created ...

A counterculture icon with broad appeal, he compared himself to Bob Dylan and developed an especially fervent following among working-class youth. Indio Solari at his last public concert, in 2017.

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

July Fourth marks summer's midway point and, of course, America's birthday. In 2026, the U.S. will celebrate 250 years and ...

SpaceX is known for cosmic branding, including in California. Here's a look behind the names of some of its most famous ...

Yes, but: What's certain is the famous "Wow!" signal is still inspiring people today, including the English rock band Muse.