Scientists have confirmed that eruptions from distant stars can escape their star's pull. A radio telescope in the ...

What do the clouds on Jupiter, dust storms on Mars and rainstorms on Titan all have in common? They look like they belong on Earth. As we venture through the universe, scientists are finding uncanny - ...

Scientists have discovered that dark matter, the universe's most mysterious "stuff," obeys gravity on vast cosmological scales. This could help to dismiss the possibility of a fifth fundamental force ...

Study finds dark matter may follow the same laws as ordinary matter on cosmic scales, though unknown forces could still be at play in this abundant, unseen substance.

We now know for sure that massive underground tunnels, carved by lava, exist on Venus – and they are surprisingly wide and different from those on any other planet. It is uncontroversial that lava ...