Helix Nebula, known as "Eye of God," illustrates a dying star's gas cloud; Hubble captured this stunning planetary nebula image.

China has started assembling a planetary defence team to counter the threat of near-Earth asteroids following the discovery of a large asteroid that could strike our planet in seven years.

VESTAL, N.Y. (WBNG) -- Many articles floating around are reporting that a rare planetary alignment will occur on Feb. 27. The speculations around the planetary alignment are true, but Vestal’s ...

February's full moon will shine before Valentine's Day with an added bonus view of Venus — named after the Roman goddess of love — during the month's rare planetary parade. Stargazers are in ...

February's full moon will shine before Valentine's Day with an added bonus view of Venus — named after the Roman goddess of love — during the month's rare planetary parade. Pennsylvania ...

Because they don't happen every year, such cosmic displays tend to attract significant public interest and a frenzy of media coverage denoting them as "planet parades" or "planetary alignments." ...

Stargazers will be treated to a dazzling six- and seven-planet "alignments" in February. A planetary alignment, or a "planet parade" according to the internet, will grace our night sky just after ...

Planetary parades of four or five planets happen relatively regularly, though alignments of six or seven are remarkably rare. Six planets are already aligned in the night sky, but stargazers will ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Look up this week ...

Should any asteroids ever do pose a serious threat to Earth, the world's space agencies have for years begun to build a planetary defense against dangerous space rocks. "We aren’t just waiting ...

Seven planets are set to line up in a “planetary parade” this month for the last time before 2040. The rare astronomical event will see Mars, Jupiter, Uranus, Venus, Neptune, Mercury and ...