October's longer nights bring two transits of Titan across Saturn, while Io and Europa tango together across Jupiter three ...

We could be overlooking an entire population of asteroids that pose a threat to Earth on the very simple basis that they're ...

It’s especially puzzling since Venus is a terrestrial world much like Earth, so much so that it’s considered to be our planet ...

Venus is often called Earth's "sister planet" because of their similarities in size, mass, and composition. Both are rocky ...

From a distance, Biosphere 2 emerges from the cacti and creosote of the Sonoran desert like a gleaming oasis, a colony of ...

Scientists have proposed a new explanation for Venus' giant, crown-shaped geological features, known as coronae.

The study emphasises that many of these asteroids are large enough, at least 140 metres wide, to be classified as ‘city ...

In Earth’s early days, more than 4 billion years ago, the surface was a dangerous and unpredictable place. Violent volcanoes, ...

Hidden barrier found 400 miles inside Venus that blocks rising hot rock and creates ring-shaped volcanic features called ...

A new study warns of an undiscovered population of asteroids that could strike Earth with little to no warning.

The month is packed with skywatching highlights—including two galaxies visible to the naked eye and a rare glimpse of the ...

The Venus Orbiter will carry sophisticated instruments, each designed for specific tasks such as the S-band Synthetic ...