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.

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

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

Prior to 2040, the last planetary quintuplet occurred in the year 1186, and according to Uptain, records show that the close ...

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

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

Some lucky stargazers could have a double feature of the planet Venus this weekend. On Saturday and Sunday, the Earth will have an inferior conjunction (closest approach) with Venus, the sixth ...

Venus could make a brief appearance this weekend as it passes between the Earth and the sun. Just be warned: It won't be easy to spot in the sun's glow, according to astronomers. The orbit Venus ...

Venus will pass between the Earth and sun during what’s called an inferior conjunction NEW YORK -- NEW YORK (AP) — Venus will pass between the Earth and sun on Saturday during what's called an ...

NEW YORK (AP) — Venus will pass between the Earth and sun on Saturday during what’s called an inferior conjunction. Webb Space Telescope captures a star in the making and a galaxy far ...

NEW YORK (AP) — Venus will pass between the Earth and sun on Saturday during what’s called an inferior conjunction. But don’t plan on seeing the linkup. The sight is extremely difficult to ...

Not bad for a high tech pair of glasses. Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction.But don't plan on seeing the linkup. The sight is ...