A powerful new observatory is the best hope yet for finding the elusive Planet 9, a large planet that some scientists say is hidden in our solar system.

Astronomers have just revealed that a day on Uranus is longer than was previously thought, at 17 hours, 14 minutes and 52 seconds. This is 28 seconds longer than the previous estimate, which was made ...

From October 2023 to December 2024 — a period encompassing two solar eclipses across the U.S., two new NASA heliophysics missions, and one spacecraft’s history-making solar flyby — NASA celebrated the ...

As experts turn their gaze to the sky, the likelihood of new discoveries increases exponentially. In a new paper published in the journal Earth, a group of scientists may have come ...

The Sweden Solar System is the largest scale model of the Solar System in existence, and it spans the entire Swedish ...

Astrologer Nina Kahn reveals what the stars have in store for every zodiac sign's horoscope on Sunday, April 6, 2025.

Venus may be far more geologically alive than anyone expected. New research suggests its outer crust could be churning with ...

NASA has discovered a new world, named Gliese 12 b. It is roughly the size of Earth, lies in the habitable zone, and orbits every 12.8 days.

The Perseverance rover has found some intriguing samples on the red planet. Here's what they might reveal about the origins ...

After putting on a great show in our evening sky since the fall of 2024, dazzling Venus puts on a spectacular showing for ...

Convection processes beneath Venus' scorched surface may help explain the planet's many volcanoes, a new study reports.

According to new simulations, many, even most, planets get ejected from their star early in their history Star Trek ...