What drives us to send probes throughout the solar system and rovers and landers to Mars? It's not cheap, and it's not easy.

Even though Venus moves between the Earth and sun every 19.5 months, it becomes visible after sunset and before sunrise only ...

Scientists from NASA have developed a new equation that may help assess the chances of life existing on this planet. Could ...

Our planet's closest and brightest neighbor will pass approximately between the Earth and sun this week, in what's called an ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Venus will pass between the Earth and sun during what’s called an inferior conjunction. But don’t plan on seeing the linkup.

Seven planets ... Mercury, Venus, Mars, Jupiter, Saturn, Neptune and Uranus could all be visible with clear skies, but not all can be seen by the naked eye, according to Space.com and other ...