A New Mini-Moon Is Being Captured by Planet Earth
When approaching Earth, asteroids tend to do one of two things: Most of the time, they miss. Sometimes, they hit, leaving a bright streak in our planet’s sky or a gruesome new wound in its crust. But very rarely, asteroids are captured by Earth’s gravity and pirouette around the planet, becoming, in effect, a moon — albeit an ephemeral one.
What will look like a new star in the sky will actually be a nova — an exploding star, NASA says. Here's how to see it.
Some of the most dramatic climatic events in our planet's history are "Snowball Earth" events that happened hundreds of ...
Mega El Niños could have intensified the world’s most devastating mass extinction, which ended the Permian Period 252 million ...
The Earth has pulled in moons of this type before but none have ever stuck around as long as the moon we know.
Some of the most dramatic climate events in history are the Snowball Earth episodes, which occurred hundreds of millions of ...
Introduction Organized by the Science Mission Directorate’s Science Support Office (SSO), NASA hosted its 12th annual Earth ...
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