'Jelly Battle' mysterious 7500 years: Astrology station or tomb?
The rocks weigh up to 10 tons built by humans 7,500 before, such as stacking a mysterious battle jelly, leading the way to a celestial body in the constellation Swan.Huge blue cloud in the sky
With a length of nearly 10 trillion km, a giant cloud of gas in the universe has the same shape as the flying blue worm.Roses blurred in the universe
The rose-shaped nebula is one of the most impressive astronomical images of the week.