Astronomers have peered into an alien planet's atmosphere and found extreme weather unlike anything in the solar system.
The controversy endures over Pluto's true status, but the solar system underdog continues to capture hearts across the globe.
On February 28, 2025, a rare planetary parade will occur, with all seven solar system planets aligned on one side of the Sun.
Saturn, Venus, Neptune, Uranus, Jupiter, Mars and Mercury will be visible in an uncommon planetary alignment this month.
Planet demographics reveal a puzzling lack of worlds in a certain size range throughout the galaxy F or centuries our solar system was the only planetary system known to humans. We had no proof other ...
Aimed at the nearby star PDS 70, the James Webb Space Telescope is watching newborn planets take shape before our eyes in ...
Feb. 18 marks the 95th anniversary of the discovery of our outermost planet-not-planet. Here's what to know about the short ...
Pluto may not be a planet any more, but you still have a chance to see the distant dwarf planet at one of Michigan's ...
Scientists believe that two asteroids might be fragments of long-lost "planetary embryos" from the early solar system.
New simulations reveal that around 1 million "macroscopic" objects from our closest stellar neighbors, the Alpha Centauri ...
Take advantage of a special 6-7 planet alignment from Earth's perspective. Planets 'line up' in the skies over California in ...
Six planets are part of the alignment, which will last until Feb. 18. Mercury will join the alignment later in the month.