SIGNS of an alien planet that’s about the same size as Earth have been picked by up a Nasa telescope. Scientists say it might even be within its host star’s “habitable zone”, but there’s a big problem ...

Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of ...

While aliens in science fiction hop between planets on vast spaceships, scientists say real-life extraterrestrials might take ...

EXPERTS have spotted a potentially habitable new planet that might be “remarkably similar to Earth”. But there is one chilly catch – scientists believe temperatures may below -70C. HD 137010 b, as ...

Earth may be the only planet in the universe that we know to support life. However, astronomers have identified several alien exoplanets that could have even better environments, making them ...

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What sounds like the plot of a sci-fi movie may actually have revealed remnants of the planet that collided with Earth billions of years ago to produce the Moon. Two continent-sized clumps of rock ...