The second image captured by the Blue Ghost lander shows the lander sitting on the moon's surface with a distant pale blue dot — Earth — in the background. If you take a closer look at Earth reflected ...

has calculated how big each planet would look in our sky if it replaced the moon. Following is a transcript of the video. What if the moon and planets were closer to Earth? That's what Nick Holmes ...

The mystery of two "super-continent"-sized structures buried deep in the Earth's mantle has produced a new twist after scientists got a closer look at their ... the Earth's surface down to a ...

And it's tens of thousands of times brighter here than on Earth ... kilometers of the Sun's surface, the closest we've ever been. But what if we wanted an even closer look? Our first stop gets ...

After the moon-forming impact, Earth was a very different planet from the world we see today! Where the present-day Earth has oceans covering much of its surface, the early Earth ... moon used to be ...

The second image captured by the Blue Ghost lander shows the lander sitting on the moon's surface with a distant pale blue dot — Earth — in the background. If you take a closer look at Earth ...