Intelligent aliens, if they exist in the galaxy or the Universe, might be detectable from a variety...[+] of signals: electromagnetic, from planet modification, or because they're spacefaring.

Czarnia was at one point a highly advanced utopia. Kryptonian Scientist Jor-El learned of geological disturbances that could very well be the end of their civilization. Carbon-based life forms would be more likely to be interested in planets suitable for carbon-based life; oxygen breathers would be more likely to visit a planet with an oxygen atmosphere, etc.We’re conspicuous enough to anyone who’s looking: Commercial broadcasting has been going on for a hundred years now, meaning that anyone within a volume 200 light years across could find us if they looked. The planet of evil is home to other famous DC characters including Granny Goodness, Orion and Big Barda.The war between New Genesis and Apokolips represents the battle between good and evil, New Genesis representing good and Apokolips representing evil. A giant 'Tatooine' discovered by NASA's Kepler mission is the largest world yet discovered that circles two stars. We can hope, of course, that a sufficiently advanced alien civilization might have evolved past violence, though the evidence that our civilization is doing so is not entirely compelling.Probably the best we can hope for, if aliens are visiting Earth, is that they’re studying us. Fitting to this theme, Apokolips is the exact opposite of the lush, green New Genesis, instead being covered in a planet-wide city that is broken up only by explosive fire pits and wastelands. Most fans of the animated This list wouldn't be complete without the strangest DC planet of them all, Mogo, living planet and member of the Green Lantern Corps. The knowledge and tools NASA has developed to study life on Earth will be a great asset to the study of planets beyond our solar system. And let’s face it, if they’re coming, 2020 is the perfect year for them to arrive, since it has piled one unlikely event on top of another. They are a very passionate species, driven by emotions, which has lead to a lot of strife amongst the planet's populace.Tamaran is depicted as a tropical and technological paradise, a place where wildlife is kept in tact and technological advancements are reserved and non-invasive. Crime was introduced into society by a race of bird-men known as the Manhawks whose influence led to the creation of the Wing-men police that Hawkman and Hawkgirl were a part of.There's a lot of confusion surrounding the Thanagarians. Alien life, such as microorganisms, has been hypothesized to exist in the Solar System and throughout the universe.

It is ruled by Highfather, leader of the New Gods and controller of "The Source," an energy field that powers the people and technology of New Genesis.

CBR is here to countdown the Coolest Planets in the DC Universe.While at a dig in Peru, Earth archeologist Adam Strange was struck by a zeta beam, which teleported him to the far-off planet of Rann. The Guardians also gave both Martian species a fear and weakness of fire as a means of preventing their pyrokinetic Burning DNA from rearing its head.

The first science targets for the powerful Webb telescope have been announced, and they include the TRAPPIST-1 system. After causing so many problems on Earth, Bizarro went off to find his own world to look after, using the very duplicator ray that created him to create his own Bizarro World.The planet was populated by imperfect duplicates of Bizarro Superman and Bizarro Lois Lane, as well as other main characters of DC's Earth. Astronomers from UC Santa Cruz have found the first strong evidence of water vapor or ice in the the coldest known object outside our solar system– a brown dwarf five times the size of Jupiter. Arnus was a renowned mediator who, when transported to Earth, was believed to have died in a Star-liner accident. The organic molecule methyl alcohol (methanol) has been found for the first time in a young planet-forming disc. NASA has selected 28 fellows for its prestigious Einstein, Hubble and Sagan fellowships. The only truce that has come between the two warring planets happened when Orion and and Mister Miracle switched fathers — Orion going to live under Highfather and Mister Miracle under Darkseid — as an attempt at peace.Though Mars does actually exist in the real universe, DC's Mars is a lot more, shall we say, Martians were originally a race of asexually reproducing, pyrokinetic aliens known as "the Burning."

Seeing those together could be a strong argument for the presence of life. 2020 National Geographic Partners, LLC. Venus has an “electric wind” that may have played a significant role in stripping Earth’s twin planet of its oceans. And as Gregg Easterbrook noted in The Atlantic awhile back in 1988, that’s troubling: “The most disquieting aspect of natural selection as observed on Earth is that it channels intellect to predators.

The people of New Genesis are so respecting of nature that their only city floats above the ground so as to preserve the planet's surface from intrusion.