"Interstellar comets enable low-cost directed panspermia that is potentially wide in scope in terms of the number of possible probes and range ultimately covered," they write. A 2021 study predicted ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Are you struggling to find the comets in the evening sky?

Would you like to see a comet or asteroid tonight? Comets, asteroids and other Near-Earth Objects (NEOs) are a fascinating sight to behold, if you can manage to spot one in the night sky. Many will ...