There is no atmosphere in space
, which means that sound has no medium or way to travel to be heard. 2. THE HOTTEST PLANET IN OUR SOLAR SYSTEM IS 450° C. Venus is the hottest planet in the solar system and has an average surface temperature of around 450° C.
What are 5 interesting facts about space?
- Space is completely silent. …
- The hottest planet in our solar system is 450° C. …
- There may be life on Mars. …
- Nobody knows how many stars are in space. …
- Halleys Comet won’t orbit past Earth again until 2061. …
- A full NASA space suit costs $12,000,000. …
- Neutron stars can spin 600 times per second.
What is the most interesting thing about space?
Space does not begin at a specific altitude above the Earth, but the Kármán line at 100 km is a commonly used definition. The temperature in the void of space is about −270.45 °C. Space is a
hard vacuum
, meaning it is a void containing very little matter.
What is a weird space fact?
The
Sun
is 400 times larger than the Moon, but also 400 times as far away, making both objects appear to be the same size in our sky. Jupiter is the largest planet. It could contain the other seven planets in just 70 percent of its volume. Stars don’t twinkle until their light passes through Earth’s atmosphere.
What are some cool facts about the universe?
- It was hot when it was young. …
- It will be cold when it grows old. …
- The Universe spans a diameter of over 150 billion light years. …
- The Universe is 13.7 billion years old. …
- The Earth is not flat – but the Universe is. …
- Large Scale Structures of the Universe.
What is the coolest fact in the world?
- Glaciers and ice sheets hold about 69 percent of the world’s freshwater. …
- The fastest gust of wind ever recorded on Earth was 253 miles per hour. …
- Recent droughts in Europe were the worst in 2,100 years. …
- The best place in the world to see rainbows is in Hawaii.
What is the most amazing thing in the universe?
- Pluto is smaller than the United States. …
- The moon is drifting away from Earth. …
- Jupiter’s red spot is shrinking. …
- The first ever black hole photographed is 3 million times the size of Earth.
What are 10 facts about space?
- 10 Crazy Facts You Didn’t Know About Space. …
- SPACE IS COMPLETELY SILENT. …
- THE HOTTEST PLANET IN OUR SOLAR SYSTEM IS 450° C. …
- A FULL NASA SPACE SUIT COSTS $12,000,000. …
- THE SUN’S MASS TAKES UP 99.86% OF THE SOLAR SYSTEM. …
- ONE MILLION EARTHS CAN FIT INSIDE THE SUN. …
- THERE ARE MORE TREES ON EARTH THAN STARS IN THE MILKY WAY.
What planet rains diamonds?
Deep within Neptune and Uranus
, it rains diamonds—or so astronomers and physicists have suspected for nearly 40 years. The outer planets of our Solar System are hard to study, however. Only a single space mission, Voyager 2, has flown by to reveal some of their secrets, so diamond rain has remained only a hypothesis.
How old is space?
Scientists’ best estimate is that the universe is
about 13.8 billion years old
.
Did you know mind blowing facts?
- Humans are the Only Animals That Enjoy Spicy Foods. …
- Humans Are Also the Only Animals Whose Brains Shrink. …
- Potato Chips Cause More Weight Gain Than Any Other Food. …
- That Fish is Probably Labeled Wrong. …
- Bananas Can’t Reproduce. …
- It’s Impossible to Hum While You Hold Your Nose.
Why is space silent?
In space, no one can hear you scream. This is because
there is no air in space – it is a vacuum
. Sound waves cannot travel through a vacuum. … Space is usually regarded as being completely empty.
Is there a planet made of diamonds?
In 2012, scientists announced they had discovered an exoplanet twice the size of Earth believed to be made largely of diamond. Astronomers said the rocky planet, called
55 Cancri e
, was likely covered in graphite and diamond, rather than water and granite.
What 3 things make up the universe?
The Universe is thought to consist of three types of substance:
normal matter, ‘dark matter’ and ‘dark energy’
. Normal matter consists of the atoms that make up stars, planets, human beings and every other visible object in the Universe.
How old is our galaxy?
Astronomers believe that our own Milky Way galaxy is
approximately 13.6 billion years old
. The newest galaxy we know of formed only about 500 million years ago.
How old is the universe facts?
The universe is currently estimated at
roughly 13.8 billion years old
, give or take 130 million years. In comparison, the solar system is only about 4.6 billion years old. This estimate came from measuring the composition of matter and energy density in the universe.
