The Mechanics of Earth's Spin Earth rotates once in about 24 hours with respect to the Sun, but once every 23 hours, 56 ...

Mars has just entered retrograde, suddenly reversing its course across the sky. As of October 30, Mars stopped moving eastwards through the night sky and began crawling its way westwards through the ...

Earth has picked up a new traveling companion – an asteroid named 2025 PN7 that now moves through space in step with us. This ...

Imagine a massive meteor crashing into Earth, but this one isn’t from our solar system. A new study, recently uploaded to the ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Scientists have mapped the motions of stars within the Milky Way's companion galaxy, the Large ...

The Earth has a newly discovered neighbor in the form of a "quasi-moon" that appears to be following us around through space. The newly discovered object, named 2023 FW13, is an asteroid measuring ...

When the phrase "two spacecraft are following paths in space given by" is used, it implies that we have access to this kind of information for both spacecraft, usually in the form of mathematical ...

(CNN) — A NASA spacecraft that will deliberately crash into an asteroid is preparing to launch this week. The DART mission, or the Double Asteroid Redirection Test, will lift off at 10:20 p.m. PT ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

Forbes contributors publish independent expert analyses and insights. I cover aerospace, astronomy & hosted The Cosmic Controversy Podcast. Although the term itself immediately conjures the sort of ...

Time and tide, as the ancient saying goes, wait for no one. But what is a tide? The word “tide” is a bit confusing; most people think of it as the ebb and flow of the ocean at the beach, caused by the ...