New research has indicated that, if Alpha Centauri ejects as much material as the solar system, then as many as one million space rocks larger than 328 feet (100 meters) wide could be lurking in ...

8 planets orbit the Sun. The closest are the four rocky planets, the remaining gas planets inhabit deeper space. The solar system is also home to many other cosmic bodies including asteroids ...

CHILD: So how old is our solar system? MADDIE: That’s a great question! Let’s ask an expert. DR BECKY: Hi, I’m Dr Becky and I am a space expert. Now, the solar system and all the planets in ...