There are secret planets hidden inside Solar Smash—and today we’re unlocking them all! From turning Earth into a frozen ice cube to triggering insane planetary destruction, each secret world requires ...

A huge solar storm struck Mars in 2024, supercharging its upper atmosphere and briefly disrupting spacecraft orbiting the Red Planet.

A massive crater on asteroid Psyche may hold the key to whether it’s a lost planet’s core or something more complex. New ...

CNN SUNDAY MORNING. Winter Storm Heads to New England; Climate Change Talk Heats Up; Pope's Farewell Tour; White House Drafts Immigration Legislat ...

What Looked Like a Planet Was Actually a Massive Space Collision So, imagine astronomers are looking at something, thinking, ‘Wow, cool planet!’ Then, bam! Turns out it wasn’t a planet at all, but a ...

A seemingly regular, Sun-like star began acting really weird, flickering haphazardly as its light faded in and out. The cause ...

The ESA's Mars Express and ExoMars Trace Gas Orbiter spacecraft watched as a superstorm that ravaged Earth also struck the ...

Using the James Webb Space Telescope, astronomers have discovered an example of a new class of exoplanet, and it smells like ...

A study led by the University of Oxford has identified a new type of planet beyond our solar system—one that stores large ...

Nearly all of the planets in the solar system are about to march through the night sky in a single-file line. This planetary alignment, sometimes called a planet parade, will include all of the solar ...

Astronomers have discovered a bizarre exoplanet with a giant underground ocean of magma that traps sulphur and may represent ...