Add Yahoo as a preferred source to see more of our stories on Google. Hunter Miller from Adler Planetarium explains how to spot a rare comet and what makes these ancient space visitors so difficult to ... Forbes contributors publish independent expert analyses and insights.

Understanding the Context

An award-winning reporter writing about stargazing and the night sky. Have you seen the green comets yet? Two icy visitors from ... The comets A6 (Lemmon) and R2 (SWAN) are visitors from the chilly fringes of our solar system, and could even be visible at the same time.

Key Insights

By Marina Koren If you like comets, this month is shaping up ... What If on MSN: What if the ancient comet 3I/ATLAS hit our planet? For several months, an ancient voyager unlike any other before has been visiting our small patch of the universe. In calling our visitor ancient, we mischaracterize its age as that word implies ... Imagine a visitor from beyond our cosmic neighborhood.

Final Thoughts

Not just from the next street over, but from an entirely different star system, a place we can only dream of reaching. These ancient wanderers, ... Phys.org: The Star of Bethlehem might have actually been a comet described in an ancient Chinese text The Star of Bethlehem might have actually been a comet described in an ancient Chinese text MSN: Ancient alien comet 3I/ATLAS erupts in stunning jet blast as it hurtles toward Earth's neighbourhood Ancient alien comet 3I/ATLAS erupts in stunning jet blast as it hurtles toward Earth's neighbourhood A hidden crater in South Korea may hold clues to one of the biggest turning points in Earth’s history: the rise of oxygen. Scientists discovered fossil-like stromatolites — layered structures built by ...