A group of astronomers believed to be able to identify the mysterious 9th planet at the outer edge of the solar system for about 16 months.
The Dark Energy Survey Project helps to shorten the search time and planet X can be accurately located at the end of this summer.
Scientists are suggesting that besides X - the 9th planet, our solar system has more planets Y, Z and even more.
Swiss astronomers found the 9th planet to have a solid iron core surrounded by ice and thick gas.
Scientists are gradually confident about the existence of the 9th planet in the solar system.
Astronomers at the California Institute of Technology announced the discovery of credible evidence of the 9th planet of the Solar System.
Astronomers have discovered a celestial body that can be a large planet at the edge of the Solar System after using the ALMA glass system (millimeter / lower-millimeter Atacama