What If on MSN
The true scale of the largest objects in the universe
Imagine shrinking Earth to the size of a small ball to reveal just how vast the Universe is. If it were 12 centimeters wide, ...
Luminous fast blue optical transients (LFBOTs) are among the universe's brightest and fastest explosions but their origin is not completely understood. A new study takes a closer look at the galaxies ...
An international team of researchers – including experts at the Canadian Institute for Theoretical Astrophysics (CITA) in the ...
Astronomers report that WOH G64, one of the largest known stars, appears to have undergone a striking transformation into a ...
We all know that everything kicked off when the Big Bang exploded our universe into reality, right? Well, not necessarily. A ...
A breakthrough experiment has shed new light on one of astrophysics’ biggest mysteries: the origin of rare proton-rich elements. For the first time, scientists directly measured a key reaction that ...
A bizarre, record-breaking neutrino detected in 2023 may have originated from an exploding primordial black hole—a relic from ...
So when Netflix announced its season two cast additions in 2025, it was unsurprising to see a number of familiar faces. Among ...
The early universe is absolutely so far outside our understanding of how the world works it's hard to describe in words. Back then, the cosmos wasn't filled with stars and galaxies but with a boiling ...
In a study published in Nature, researchers found that by using gravitational waves – ripples in the fabric of spacetime detected by the LIGO-Virgo-KAGRA observatory network – they were able to ...
TODAY got a “master”-ful glimpse at what could be one of this summer’s blockbuster movies. “Masters of the Universe” stars Nicholas Galitzine, Idris Elba and Camila Mendes personally shared the ...
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