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  2. A Cold Moon and Mars in retrograde? How to watch tonight’s ...

    www.aol.com/news/cold-moon-mars-retrograde-watch...

    On Wednesday night, the two events will collide. A Cold Moon only happens once a year while Mars is in retrograde every 26 months. On Wednesday night, the two events will collide.

  3. Impact event - Wikipedia

    en.wikipedia.org/wiki/Impact_event

    According to evidence found in 2015, it is the largest ever recorded. [70] A third, possible impact was also identified in 2015 to the north, on the upper Diamantina River , also believed to have been caused by an asteroid 10 km across about 300 million years ago, but further studies are needed to establish that this crustal anomaly was indeed ...

  4. Don't Miss it! The Moon and Mars Will Form a Rare ... - AOL

    www.aol.com/dont-miss-moon-mars-form-162036046.html

    The planet has been relatively faint all year but is becoming steadily brighter the closer Earth gets to it, The Weather Channel reports. This increasing brightness will continue until January 16 ...

  5. Impact events on Mars - Wikipedia

    en.wikipedia.org/wiki/Impact_events_on_Mars

    The Mars Global Surveyor, active from 1997 to 2006, was the first spacecraft able to image Mars in high enough resolution to detect new impacts, with a resolution of up to 1.5 meters (4.9 ft). The first detected impact, a 14.4-meter (47 ft)-diameter crater in southern Lucus Planum , happened between 27 January 2000, and 19 March 2001. [ 2 ]

  6. Giant-impact hypothesis - Wikipedia

    en.wikipedia.org/wiki/Giant-impact_hypothesis

    Artist's depiction of a collision between two planetary bodies. Such an impact between Earth and a Mars-sized object likely formed the Moon.. The giant-impact hypothesis, sometimes called the Theia Impact, is an astrogeology hypothesis for the formation of the Moon first proposed in 1946 by Canadian geologist Reginald Daly.

  7. All About January's Rare Planetary Alignment and How to See ...

    www.aol.com/januarys-rare-planetary-alignment...

    Catching a glimpse of the planets will depend on the time of day and their relative distance from the planet at the time. For example, Venus, Saturn and Jupiter are best viewed after sunset at ...

  8. Stability of the Solar System - Wikipedia

    en.wikipedia.org/wiki/Stability_of_the_Solar_System

    The planet Mercury is especially susceptible to Jupiter's influence because of a small celestial coincidence: Mercury's perihelion, the point where it gets closest to the Sun, precesses at a rate of about 1.5 degrees every 1,000 years, and Jupiter's perihelion precesses only a little slower. At one point, the two may fall into sync, at which ...

  9. ‘Planetary parade’ will see six planets align in rare spectacle

    www.aol.com/news/planetary-parade-see-planets...

    The best time to see the planetary parade in January is during the first couple of hours after the Sun goes down, with Saturn and Venus appearing close to each other in the southwest, Jupiter high ...