For years, believers in the Nibiru mystery claimed that a massive hidden world was lurking somewhere beyond Pluto, far beyond ...

For decades, Nibiru existed only as a controversial theory, dismissed by most scientists and embraced by mystery enthusiasts ...

While life on Mars (and Venus) has long been an obsession for those wondering if we're alone, there are other places in our ...

In a major milestone in the search for life on other planets, astronomers have detected, for the first time, an atmosphere ...

New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed predicted by standard cosmology. Using highly sensitive data from multiple ...

Astronomers using NASA's James Webb Space Telescope have discovered a giant planet outside our solar system, called an ...

In a major milestone in the search for life on other planets, astronomers have detected, for the first time, an atmosphere ...

Hints of high-pressure chemistry within a rare meteorite suggest this fallen space rock comes from a planet gone wrong in the solar system’s early history NASA ordered its astronauts to take refuge ...

Exactly where the comet 3I/ATLAS came from within the Milky Way remains a mystery.

A Jupiter-size exoplanet orbiting a dead star baffled astronomers. But the planet named WD 1856 b could preview the fate of ...

On August 12, 2026, lucky viewers in and around Greenland, Iceland and Spain—weather allowing—will be able to see one of ...

For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the third known interstellar comet ever spotted. When scientists turned NASA’s ...