These planets aren't real!
Have you heard of the planet Vulcan? No, not the version from Star Trek! Vulcan was a proposed planet that would orbit between Mercury and the Sun - speculations date back to the 17th century!
Sadly, Vulcan stayed fictional.
MinuteEarth
Science and stories about our awesome planet! Our staff: Lizah van der Aart, Sarah Berman, Cameron Duke, Arcadi Garcia, David Goldenberg, Melissa Hayes, Alex Reich, Henry Reich, Peter Reich, Ever Salazar, Leonardo Souza, Kate Yoshida and Jasper Palfree. ...