Its proximity to Earth – about 50 to 70 million kilometers from mid to late April – means we catch more of its light, so it ...

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

Experts from Japan predict the sun will destroy all life on Earth no later than the year 1,000,002,021 as supercomputers set the clock ticking on humanity. It's a known fact that E ...

Astrologer Lisa Stardust explains what the retrograde shadow period is and how it will affect each zodiac sign.

Turns out, it's as tough to drop inward into the inner solar system, as it is to head outward. The problem stems from losing ...

Also in the morning sky is little Mercury, but traditionally ... Conversely, when Venus is near its closest point to the Earth, its disk appears six times larger, but it appears as only a hairline ...

Future missions to Venus could also supply additional data on the density and temperature of the planet's crust, which could ...

"What surprised us, at the end, was how effective this type of impact could be in explaining Mercury's unusual structure ...

Venus, Saturn, and Mercury are full of surprises this month, and they have one more awe-striking display in store. Before ...

It was a beautiful summer evening in Western Colorado. The Sun had just set and our bright sister planet was just starting to ...