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 ...
Catching a comet in the process of falling apart is difficult, but a coincidence let astronomers see one in more detail than ever before using the Hubble Space Telescope – and revealed a mystery ...
In an incredibly lucky cosmic accident, NASA’s Hubble Space Telescope captured a comet breaking apart in real time—something astronomers have long tried and failed to observe. The comet, C/2025 K1 ...
Spread the loveThe Sun, our solar system’s central star, is a dynamic entity with a complex behavior that has fascinated astronomers for centuries. Among its many phenomena, solar flares stand out as ...
Corporate America is helping drive one of the largest increases in electricity demand in modern history. AI, cloud computing, electrification and large-scale data centers are reshaping how much power ...
For more than 60 years, nearly every large rocket used some combination of the same liquid and solid propellants. Refined ...
"Sometimes the best science happens by accident,” Co-investigator John Noonan, a research professor in the Department of ...
Billions of years from now, the Sun will become a red giant. And then, it will slowly die. That’s right. It’s the end of the ...
AI systems could soon be able to hijack satellites in orbit and cause them to collide with other spacecraft, potentially ...
Powerline’s Matineh Eybpoosh explores a growing vulnerability in the global energy transition: while battery storage is ...
In a stroke of luck, astronomers saw the comet C/2025 K1 (ATLAS) break into four or five fragments in November after it passed close to the sun.
A fireball streaked across the sky near Cleveland this week, caused by what was thought to be a space rock nearly 6 feet across and weighing 7 tons.
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