The Mysterious "Space Roar"

TL;DR

A super-strong and unexpected radio signal, known as the space roar, has been detected in space, but its origin remains unknown.

Transcript

this is the third year of scishow we're still bringing you all the exciting content that we can find but with this new looks and an accurate lunar lander in our opening thanks for helping us with that and thanks for watching scishow in 2006 NASA tethered its latest fancy teched-out toy to a giant balloon incentive nearly 37 kilometres up into the t... Read More

Key Insights

• 👾 The Arcade, launched by NASA in 2006, detected a super-strong and unexpected radio signal in space, known as the space roar.
• 👾 The space roar is six times stronger than predicted and more intense than any other radio source in the universe.
• 👾 Despite examining only 7% of the sky, the space roar has been found to be widespread.
• 🤩 The origin of the space roar is still unknown, limiting our ability to detect signals from the earliest stars.
• 👾 Space is mostly a vacuum, so sound cannot travel through it. However, radio waves can be transmitted through space as electromagnetic waves.
• 👂 Radio waves can be translated into vibrations that we can hear, but they are not actual sounds.
• 👾 The space roar is both exciting and frustrating for researchers as it represents something new and interesting happening in the universe, but its origin remains a mystery.

Questions & Answers

Q: What is the space roar?

The space roar is a mysterious and super-strong radio signal detected in space that is more intense than any other known radio source in the universe. Its origin is still unknown.

Q: How does radio wave communication work in space?

Radio waves are electromagnetic waves that can be transmitted through space. They are not actual sounds but can be translated into vibrations that we can hear.

Q: Why is the space roar significant?

The space roar is significant because it is limiting our ability to detect signals from the earliest stars, which was the original mission of the Arcade. Its intensity and unknown origin make it a fascinating phenomenon to study.

Q: Can the space roar be heard by astronauts in space?

No, astronauts cannot hear the space roar or any other sound in space because sound requires a physical medium to travel through, and space is mostly a vacuum.

Summary & Key Takeaways

• In 2006, NASA launched the Arcade to listen to faint radio signals from early stars. It discovered a super-strong and unexpected radio signal, dubbed the space roar.

• The space roar is six times stronger than predicted and more intense than any other radio source in the universe. It is widespread but its origins are still unknown.

• Radio waves in space are not actual sounds but electromagnetic waves that can be translated into vibrations that we can hear.