New planet in the solar system? This is the new discovery by scientists that could change ...
A powerful new tool comes online this year that could help astronomers locate the mysterious planet hiding somewhere beyond ...
El Adelantado de Segovia9 天
NASA confirms discovery of new planet in solar system
The potential discovery of a large planet beyond Neptune’s orbit could change everything we know about the Solar System.
BBC2 年
Changing ideas about the Solar System
The way people think of the Solar System has changed many times throughout history. Before the development of the telescope, these ideas were based on what could be seen with the naked eye.
Nature1 年
Bombardment of the early Solar System
Long after the planets of the Solar System formed, catastrophic collisions continued, with a climax about 4 billion years ago during an interval called the Late Heavy Bombardment. The scars of ...
Forbes1 年
A Second Earth-Like Planet May Exist In The Solar System, Say Scientists
There may be an undiscovered planet in the outer solar system whose presence is revealed by the strange orbit of objects beyond the eighth planet Neptune. The tantalizing prospect of a ninth ...