In January 2025, Venus, Mars, Jupiter, Saturn, Uranus and Neptune were all visible in the night sky. And in February, 2025, ...

With an equatorial diameter of 7926 miles (12,760 kilometers), our planet Earth is the biggest of the terrestrial planets and the fifth largest planet in our solar system. It is the only planet in the ...

Of the nearly 6,000 confirmed exoplanets in the Milky Way, Tylos has one of the most-studied atmospheres out there. It's what we call a hot Jupiter – a world comparable in size to our own gas giants, ...

Scientists accidentally discovered that the Earth's inner core might not be how we thought it was - and it could affect the ...

"It feels like something out of science fiction," said European Southern Observatory astrophysicist Julia Victoria Seidel.

Various incredible natural phenomena exist across Earth's surface. Rare and unexpected natural wonders occasionally become ...

For a long time, scientists thought the Earth's inner core was a solid ball of metal, sort of like a planet within a planet ...