How to Measure the Earth’s Radius With Legos

Make sure your angles are in units of radians (not degrees), where 2π radians = 360 degrees. But after that you will get the ...

NASA Tracking Plane-Sized Asteroid Approaching Earth

The 84-foot-diameter space rock—dubbed "2025 XM"—is hurtling through the solar system at a zippy 9,753 miles per hour.
CNN

Asteroid 2024 YR4 could hit Earth in 7 years. Here’s what could happen — and what’s being done about it

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Not much is known ...
Space.com

'God of Destruction' asteroid Apophis will come to Earth in 2029 — and it could meet some tiny spacecraft

Scientists have unveiled three concepts for tiny spacecraft that could voyage from Earth to meet Apophis in April 2029. When you purchase through links on our site, we may earn an affiliate commission ...
Live Science

Lava outburst 3 times the size of Texas may have triggered Snowball Earth 717 million years ago

Massive eruptions 719 million years ago in what is now Canada may have sucked enough CO2 from the atmosphere to freeze Earth over 2 million years later. When you purchase through links on our site, we ...