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 ...
Lock Haven7d
How an ancient asteroid strike carved out two grand canyons on the moon
New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...
Smithsonian Magazine8d
Two of the Moon’s Grand Canyons Were Formed in Just Ten Violent Minutes, New Study Suggests
Scientists say Vallis Schrödinger and Vallis Planck—dramatic trenches near the lunar south pole—were carved in a blast that ...
Two Grand Canyon-size valleys on the far side of the moon formed within 10 minutes, scientists say
Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...
Texarkana Gazette14d
How an ancient asteroid strike carved out 2 grand canyons on the moon
New research shows that when an asteroid slammed into the moon billions of years ago ... of boulders hurtling at a speed of nearly 1 mile a second (1 kilometer a second). The debris landed ...
WKRN-TV14d
Why it’s good for NASA that an asteroid carved out 2 grand canyons on the moon
(AP) — New research shows that when an asteroid slammed into the moon billions of years ago ... hurtling at a speed of nearly 1 mile a second (1 kilometer a second). The debris landed like ...