Earth's so-called "second moon" was actually an asteroid named 3753 Cruithne, not a true moon. It can't be considered a moon because it doesn't orbit Earth - it orbits the Sun just like we do. So, don't waste your time looking for it in the night sky, honey.
approximately 109 earths would fit around the circumference of the sun
1 billion Earths
Mars is the fourth closest planet to the sun, after Earth, but before the asteroid belt (which comes before Jupiter). Mars is 227,936,640 km (141,633,263 miles) from the sun on average, around 1.5 times the Earth to sun distance. Mars is the furthest of the four inner, terrestrial planets from the sun.
There is typically one moon visible in the night sky, also known as Earth's moon. However, there can be rare occasions where two moons are visible due to phenomena like a second moon or a passing satellite.
Comparison of the size of Uranus and the Earth. Uranus is 51118 km or about four Earths wide. It is the third widest and fourth heaviest planet in the Solar System
STRATOSPHERE
mantle
A second is not longer than an hour!
1/10 of a second is longer
aluminum
A megasecond, it is 1000 times longer
It will take light about 0.000834 seconds or 834 millionths of a second to travel 250 kilometers in vacuum, somewhat longer in any material substance.
The second word is considered longer because it has more syllables
It is the mantle.
Oxygen at 20.9%
Yes, radio waves travel at the same speed as visible light in a vacuum, which is approximately 299,792 kilometers per second (about 186,282 miles per second). Both are forms of electromagnetic radiation and, according to the principles of physics, all electromagnetic waves propagate through a vacuum at this constant speed. However, they differ in wavelength and frequency, with radio waves having longer wavelengths and lower frequencies compared to visible light.
Mount Paricutin is called a Strombolian eruption, meaning that it only has one eruption. Which already happened in 1943. So Mount Paricutin will not erupt no longer.