A new study rewrites the story of human evolution, suggesting that intelligent life is not rare but a natural planetary ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

Humanity may not be extraordinary but rather the natural evolutionary outcome for our planet and likely others, according to ...

On this day 35 years ago, NASA's Voyager 1 spacecraft took a picture that changed how we see our planet. The iconic "Pale ...

Here is NASA's prediction as what asteroid 2024 YR4 looks like, as the date and location of a potential 2032 collision are ...

Using clever light-detecting techniques, ExTrA searches red dwarf stars for planets that might support life. By studying tiny ...

Initially developed by theoretical physicist Brandon Carter in 1983, the “hard steps” model argues that our evolutionary ...

Four planets will be widely visible to the naked eye through part of February, but calling them a 'planetary alignment' may not be the full picture.