"It's been such a puzzle that there was liquid water on Mars, because Mars is further from the sun, and also, the sun was ...

January's new moon means less lunar glare, so make the most of the darker skies with our expertly researched guide to the best telescopes for seeing planets. January 29's new moon, when the moon ...

The planet parade occurs when the planets' positions in their elliptical orbit around the sun line make them seem like they are close in the sky. As per Conafay, "It’s happening because of the ...

You won't have to wait long for all six planets to be in the sky. They'll be there as soon as the sun sets. Once it's dark, you'll only have a couple of hours to view them before Venus ...

Harvard scientists explain how Mars had warm spells billions of years ago, allowing rivers and lakes to exist.

ANDES stands for ArmazoNes high Dispersion Echelle Spectrograph. AndES is a high-resolution instrument that can search for signs of life on Earth-like planets. The detection of biosignatures from ...

A RARE Jaguar is set to sell for a whopping £1million at auction – but only select bidders will be allowed in. The XJR-15 is ...

The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for ...

Mars haunts us as a vision of a planet gone wrong. It was once warm and wet, with rivers flowing across its surface and ...

Explore the debate on climate change causes: human activities vs. natural variability. Discover the latest data, scientific ...

The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for decades. Now, Harvard researchers think they have a good explanation for a ...