Every time I see the moon in the sky, it makes me happy. Our natural satellite is so familiar it’s easy to take it for ...

The planet should not have survived the star's red giant phase—which sees a star balloon to more than 100 times its original ...

Every time I see the moon in the sky, it makes me happy. The big picture of the moon’s origin is fairly well established.

The researchers said the final outcome depends on how quickly the Sun loses its mass.

A reader (and astronomy expert) gets to grips with this one, pointing out that Earth’s future fate is still uncertain – and ...

Using complex climate models, researchers have pinned down the point at which life will no longer be able to survive on Earth ...

Vegetarians need not worry yet—plants will be on Earth for a long time to come. But not forever. The sun will ultimately ...

One day, far in the future, a leaf will turn brown and crumble to dust, representing the end of all plants on Earth. Without ...

A new study suggests Earth may have been sending tiny hitchhikers to Venus for billions of years. Researchers found that asteroid impacts could launch microbes into space, where some might survive the ...

“I think you'll be asking different questions in 50 years,” the engineer behind the world's tallest building told Newsweek.

Nasa is attempting an unprecedented mission to rescue its ageing Neil Gehrels Swift Observatory before it re-enters Earth’s ...

The star’s looming death will dramatically reshape the inner solar system, engulfing Mercury and Venus in a fiery sphere. The ...