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SaraRayne

What is the Sun Made Of?

SaraRayne
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The Sun is a scary hot, violent place. It’s also essential for most forms of life on Earth. Stars are very different from the planets they host, and it’s rather fascinating how they do what they do. Learning...
SaraRayne

Are There Other Planets with Water?

SaraRayne
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The Earth is a very special place. To our knowledge, we’re the only planet with life, and that’s significant. We owe a lot of our special circumstances to the presence of water, so naturally that’s the first...
SaraRayne

What is a Quasar?

SaraRayne
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  • Replies: 7


Astronomical mysteries abound. Whenever something new is discovered, it presents an opportunity to peek into the unknown and learn even more about
the universe. Studying objects and phenomena that are...
SaraRayne

Why Are Neutron Stars So Heavy?

SaraRayne
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What’s so small that it’s super heavy and just a teaspoon of it would weigh 10 million tons? If you guessed a neutron star, you’re right. We can barely comprehend this kind of scale, but it certainly exists...
SaraRayne

Where Do Meteors Come From?

SaraRayne
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It’s a bird! It’s a plane! Actually, it’s a hunk of rock hurtling through our atmosphere after a million mile trip around the solar system Meteors when they’re in the sky, meteorites if they hit the ground...
SaraRayne

Why Are Spacesuits So Heavy?

SaraRayne
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  • Replies: 24


Imagine trying to fix machinery while you’re orbiting Earth, with the Sun pelting you with rays, space dust flying all around, and your only source of oxygen strapped to your back. That’s what astronauts on...
SaraRayne

What is the Goldilocks Zone?

SaraRayne
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The story of Goldilocks is often brought up to demonstrate an idea of perfection, or what is “just right.” But what does it mean when applied to space? Where astronomy and astrobiology are concerned, what...
SaraRayne

How Do Spacesuits Work?

SaraRayne
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  • Replies: 0


Humans aren’t designed to live in space, but that hasn’t stopped us. All we had to do was figure out what was needed to survive. A little oxygen, some protection from radiation, and suddenly we’re floating...
SaraRayne

How Do Space Shuttles Land?

SaraRayne
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  • Replies: 1


Space shuttle technology marked a great leap forward in human innovation and space travel. Not only could we send humans off into space, we could bring them back safely and with a relatively smooth reentry...
SaraRayne

How Does Satellite Internet Work?

SaraRayne
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  • Replies: 1


What would any of us do without the Internet? You wouldn’t be reading this right now if not for the Internet. There wouldn’t be any cat videos, or Youtube to watch them on. Our interconnected world wouldn’t...
SaraRayne

How Does the Ozone Layer Work?

SaraRayne
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In 1985, the world was shocked to learn that human activities had depleted an area of the ozone layer so much, we began calling it the Ozone Hole. More than 30 years later, we’re still monitoring it to ensure...
SaraRayne

Are There Storms on Mars?

SaraRayne
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Earth experiences some wild weather. We have hurricanes, tsunamis, tornadoes, blizzards, and a range of other crazy phenomena. Much of this is due to our atmosphere and weather systems. Mars has a very thin...
SaraRayne

Why is Mars Red?

SaraRayne
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Look at Mars in the night sky, and you’ll see a distinctive red glow. Through a telescope, it’s even more clear. And when both rovers and probes send back images of an alien red surface, we know for certain...
SaraRayne

Is it Possible to Live on Mars?

SaraRayne
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  • Replies: 32


Humans once had a dream to send objects into space. Then we wanted to land on the moon. Next we wanted to explore the solar system. We’ve hit milestone after milestone, and with each mission we learn the...