What If on MSN

What if Earth became a massive spaceship?

Imagine that the Sun is on the verge of exploding. Or that a planet-killing asteroid is headed our way. Or maybe you just ...

Xbox Partner Preview showcase coming Thursday with news on Mass Effect-like RPG, Stalker 2, more

March Xbox Partner Preview promises "more" in the chamber ...
Space.com

Could our universe exist because black holes ate up all the antimatter?

One of the most fundamental and curious mysteries in the universe is the fact that anything exists at all. That is because ...

Astrophysicists resolve 'negative superhump' conundrum of deep-space binary star systems

New UNLV-led research is helping to unravel clues to a cosmic mystery that has eluded scientists for decades. Cataclysmic ...

Saturn-mass world discovered orbiting two low-mass stars

Researchers report the discovery of a Saturn-sized exoplanet orbiting two M-dwarf stars, which are smaller and cooler than ...

A mission NASA might kill is still returning fascinating science from Jupiter

Researchers used data recorded by Juno in 2021 and 2022, after NASA granted an extension to the spacecraft’s operations upon completing a five-year science campaign at Jupiter. Juno remains in good ...