Add Yahoo as a preferred source to see more of our stories on Google. An illustration showing Planet Nine, a hypothetical, undiscovered planet in our solar system. New research now suggests the ...
Debate has raged for two decades over whether Pluto should be considered a planet. Some want President Trump to take action ...
Our solar system is way more bizarre and dynamic than what our school textbooks taught us. From Venus being super hot to ...
Scientists have simulated the formation of a giant crater on Asteroid 16 Psyche to predict what the space rock looks like on ...
A planetary conjunction is an astronomical event in which at least two planets – sometimes more – appear to our vantage from Earth to be close together in the sky. Both Venus and Jupiter are making ...
Forbes contributors publish independent expert analyses and insights. I cover aerospace, astronomy & hosted The Cosmic Controversy Podcast. Sep 18, 2025, 09:28pm EDT Sep 18, 2025, 09:29pm EDT Four ...
Four years ago, NASA purposely smashed a spacecraft into a small asteroid to see if they could deflect it—a test to prove humanity could protect Earth from threatening space rocks.