Once feared to pose a threat to Earth, asteroid Apophis is now a subject of immense scientific interest. Discovered in 2004, the 450-meter-wide asteroid will pass remarkably close to Earth on ...
Pangaea is Earth's most recent supercontinent, which existed 320 million to 195 million years ago. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...
That’s because, on Earth, sound mainly travels to our ears ... the Sun would be blaring out at around 100 decibels 24/7. That’s the same volume as standing next to a speaker at a rock concert ...
Learn more with our fun facts of the day! While a quick trip to Pluto would be a technological milestone, the fastest man-made object ever, NASA’s Parker Solar Probe, can only travel about ...