News / Space News |
A giant mirror in space
Researchers have spotted a planet beyond our solar system, that orbits a sun-like star every 19 hours and appears to be wrapped in metallic clouds made of titanium and silicates that reflect most incoming light back into space.
It reflects about 80% of incoming light, making it the universe's most reflective object known.
Venus reflects about 75% of incoming light. Earth reflects about 30%.
The planet, named LTT9779b, and its star are located in our Milky Way galaxy about 264 light years from Earth in the direction of the constellation Sculptor.
The planet's diameter is about 4.7 times greater than Earth, and it orbits very close to its star.
Its surface temperature is about 3,270 degrees Fahrenheit, hotter than molten lava.
Researchers believe its clouds are metallic, a combination of titanium and silicate.