What lies at the center of the Earth? The answer keeps changing.
A new study out this week said that the Earth's inner core is less solid than previously thought. Scientists still have ...
Scientific American8d
How Can We Know If an Asteroid Will Hit Earth?
Keep your eye on the ball” is a motto for many athletes—and for astronomers trying to find Earth-threatening space rocks ...
Earth's inner core is mysteriously changing its shape and affecting life in a strange way, say scientists
Scientists suggest Earth's inner core may have changed shape over the past 20 years, potentially affecting the planet's ...
Scientific American1d
JWST Spies a Giant Space Hamburger—and Maybe Planetary Origins, Too
It’s neither fast nor food, but a spectacular object called HH 30 looks appetizing for astronomers in a new image from the ...
Live Science on MSN15d
Newly discovered near-Earth asteroid isn't an asteroid at all — it's Elon Musk's trashed Tesla
The Tesla has now completed roughly 4.5 trips around the sun, traveling at roughly 45,000 mph (72,000 ... forces them to do ...
Sun Sentinel10d
Jeff Bezos’ Blue Origin mimics the moon’s gravity for NASA experiments during spaceflight
It was Blue Origin’s first attempt at mimicking lunar gravity, which is one-sixth that of Earth. This image provided by Blue Origin shows New Shepard on the pad during takeoff in West Texas ...
Las Vegas Sun11d
Jeff Bezos' Blue Origin mimics the moon's gravity for NASA experiments during spaceflight
It was Blue Origin’s first attempt at mimicking lunar gravity, which is one-sixth that of Earth. NASA said it wants to test equipment on short spaceflights to weed out any problems before ...
Earth’s Mini-Moon Mystery Solved: It’s a Chunk of the Moon
For a brief, but exciting, time last year, Earth had two moons. A small asteroid lingered close to our planet in its orbit ...
Astronomy on MSN1d
40 cosmic questions and answers
These popular astronomy questions, answered by Astronomy magazine, will help you better understand our universe - and share ...
Earth's inner core has shifted shape over two decades, scientists discover
Earth's inner core has changed shape over the past 20 years. A team of scientists studied the core's behavior to understand why its rotation slowed down ...
Space.com25d
Earth's elusive 'ignorosphere' could shed new light on auroras
When bursts of charged particles from the sun hit our planet, they mix with the thin gases high above Earth, exciting the ... can create what we call gravity waves, which then propagate downward ...