Looks pretty good seeing the 1.st episode.
Genre:Action, Mecha, Sci-Fi
Here is a link to trailer:
In 1972, the Apollo 17 mission discovered a hypergate to Mars on the surface of the moon. Soon, a war breaks out between Earth and Mars, and Martian soldiers begin to descend from the sky, riding steel giants, intent on exterminating humanity.
Reminds me a bit of a Mobile Suit Gundam and Gundam SEED.
Click if you wana get spoiled:
There will be 24 episodes in total.
Oh and best thing...the music is made by Hiroyuki Sawano. The guy who made music for killa la kill for example and many more.