"The complexity of the exo-Neptunian landscape provides offers a unique window onto the processes involved in the formation ...

In simple terms, ascending and descending orbits describe two modes of satellite flight relative to the Earth's rotation ...

Impulse Space, the leader for in-space mobility, and Infinite Orbits, the France-based in-orbit services company, have reinforced their partnership by signing a multi-launch agreement. The agreement ...

Earth has a new friend — and it's been waiting for us to notice it for decades. In a new study published in the journal ...

Regulus, a distant star, Venus and our moon will be visible during a conjunction tonight, and how Californians can best see ...

Astronomers have identified a new quasi-satellite, asteroid 2025 PN7. This Arjuna class asteroid orbits similarly to Earth, enhancing our understanding of planetary dynamics.

According to NASA, a low Earth orbit (singular) is any orbital trajectory that stays within 1,200 miles (2,000 kilometers) of ...

Our planet has apparently had a small companion that went undetected for decades. What took so long to find it and why was it ...

Is it a full moon tonight? Wondering what is the planet and bright star shining next to the moon? Here's what to know and how to see it.

In 2025, the U.S. leads with over 10.3K satellites in orbit, powering communications, defense, and science, making it a ...

Space is a strategic priority under Saudi Arabia’s Vision 2030 strategy to help diversify its economy away from hydrocarbons ...

Mainstream theories suggest that ultra-short period planets did not start in their current positions but migrated from ...