Interstellar comets are the original cosmic explorers, and by studying their metallic whispers, we are learning the secrets ...

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 ...

Look west just after sunset from this weekend for a chance to see some of six planets, though the best views will be had ...

Stargazers, get ready for a celestial show! A planetary alignment featuring six planets will be visible in late February and ...

The similarities are astonishing. And yet... The post NASA Telescope Discovers Nearby Planet With Deep Similarities to Earth ...

A distant star has just been caught in the act of destroying one of its own worlds, a violent finale astronomers have long ...

The moon will pass directly in front of the sun on Feb. 17, setting the stage for a dramatic annular solar eclipse.

Mercury, Venus, Jupiter, Saturn, Uranus, and Neptune are all in the evening sky, but you’ll need binoculars, timing, and a ...

Gas giants are large planets mostly composed of helium and/or hydrogen. Although these planets have dense cores, they don't ...

It's nicknamed Jetty McJetface.

Jupiter, without a doubt, is ⁠the biggest planet in our solar system. But it turns out that it is not quite as large – by ...