What If on MSN1d
Could We Turn the Moon Into a Second Earth?
"An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey ...
Asteroid 2024 YR4 could hit Earth in 7 years. Here’s what could happen — and what’s being done about it
YR4 has a 2% chance of hitting Earth in 2032. Astronomers are tracking it to refine estimates of its size and orbit to see how much of a risk the space rock poses.
Expert shares key facts about asteroid that could hit Earth in 2032
The head of planetary defense at the European Space Agency discusses 2024 YR4, an asteroid with a small chance of striking ...
An Asteroid Has a 1-in-63 Chance of Hitting Earth in 2032—Here’s What That Means
A dive into probabilities, asteroid impact modeling, and what sort of damage an approximately 180-foot asteroid could cause on Earth.
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Earth’s 2nd moon has arrived: What you need to know
A second moon has officially entered Earth’s orbit—sort of. Although it’s being called a “mini-moon,” it’s actually an asteroid named 2024 PT5. The asteroid has been temporarily ...
NASA upgrades chances of asteroid hitting Earth in seven years in ‘highest risk ever’
NASA has upgraded the chances of 'city killer' asteroid 2024 YR4 hitting Earth once again, making it the highest odds in ...