By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...

Trump kicked off the Monday night celebration at the end of Inauguration Day, gliding up on stage with first lady Melania, in his first dance as the 47th president at the Commander in Chief Ball.

During the first nights of February, the crescent moon should line up with the planets as well. The planets are spread far apart in the solar system, AccuWeather wrote. Although it can be hard to see ...

is when several planets in our solar system appear to line up in the sky from our perspective here on Earth," John Conafay, CEO of Integrate Space, tells TODAY.com. This occurs when the planets ...

All month, four planets — Venus, Saturn, Jupiter and Mars — will appear to line up and be bright enough to see with the naked eye in the first few hours after dark, according to NASA.

People in India will have the chance to see a special celestial event as six planets—Venus, Mars, Jupiter, Saturn, Uranus, and Neptune—line up in the night sky on the evening of January 21. While they ...

a planetary parade is "a celestial event where multiple planets in our solar system appear close together in the night sky, visible at the same time from Earth, making it look like they are lined ...

Tests on the "mysterious balls" which led to the closure of several Australian beaches last week have revealed they were made up partially of faecal bacteria. Nine beaches in Sydney were closed by ...

In the depth of winter, a sweeping view of our solar system will glow in the night sky. In total six planets will be visible, four of them to the naked eye - Venus, Mars, Jupiter, and Saturn.VIDEO ...

as we've had several alignments involving four or more planets. The last one was in April last year, around the time of the solar eclipse, and the next one won't occur until 2040. "For me ...

The seven planets will not be perfectly aligned, but will appear in an arc across the sky due to their orbital plane in the Solar System. The world will witness a rare sighting in the sky in late ...

Planetary alignments aren't rare, but they can be when they involve six of the eight planets in our solar system. Look for a planetary parade that includes Mars, Jupiter, Uranus, Neptune ...