For a century, exoplanet hunters have “discovered” planets around a nearby star, only to retract the claims. But the latest ...

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The movements of the planets in the Solar System are pretty difficult to get your head around, even before we get started on the dark matter which seems to keep galaxies together and rotating with ...

It's from that 1% of the 'dough' that all the planets are formed." Baby Earth, however, was nothing like the lush, green world we know today. Right when it formed, it was still molten from the ...

If Voyager 2 had arrived a week earlier, it would have observed a completely different magnetospheric environment".

Some are more aggressive about their science, while others are ... Observing the planet directly would, of course, end all controversy, but every attempt so far has come up empty.