From supermoons to an eclipse and star parties at national parks, these captivating celestial phenomena will get Americans ...

Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you identify them.

People in the northern hemisphere will be able to see Saturn, Mercury, Neptune, Venus, Uranus, Jupiter and Mars during the planetary parade. The next full moon will happen on Feb. 12. Known as the ...

People in the northern hemisphere will be able to see Saturn, Mercury, Neptune, Venus, Uranus, Jupiter and Mars ... It can be seen all night. Comet 29P/Schwassmann-Wachmann will appear between ...

This impact unleashed about 130 times the energy of the current global inventory of nuclear weapons. Read more at ...

"When the impacting asteroid or comet hit the lunar surface, it excavated a tremendous volume of rock that was launched into space above the lunar surface before it came crashing back down.

After sunset on Monday, Feb. 3, the crescent moon will appear in the middle of the alignment, glowing between Venus and Uranus in the southwestern sky. Six planets will be spread across the sky ...

The impact occurred during a period of heavy bombardment in the inner solar system by space rocks thought to have been dislodged following a change in the orbits of the solar system's giant planets - ...