How high must a satellite orbit to stay perfectly synchronized with Earth’s rotation? 🌍 This video determines the exact orbital altitude required for a geosynchronous orbit, clearly explaining the ...

NASA says it won't set Artemis II's launch date until critical system checks are complete. It's still aiming for a February ...

Climate can change fast, even when the planet looks stable. Earth has flipped into new patterns within decades in the past.

The US Naval Research Laboratory is deploying advanced robots to repair and refuel aging satellites 35,406 kilometres above ...

SpaDeX, a government-led space test on January 16, 2025 joined two Indian satellites in orbit and made India the fourth ...

NASA has shown off fresh details of its long-awaited Artemis II mission, marking a major step in the return of humans to deep ...

Harvard astrophysicist Avi Loeb identifies 18 anomalies of interstellar object 3I/ATLAS, raising questions about whether it ...

Satellite networks are a form of critical infrastructure whose failure can cascade across multiple sectors. Modern societies ...

Owing to the chaotic and non-integrable nature of three-body dynamics, the conventional Keplerian elements are rendered ...

NASA rolled its massive Space Launch System rocket toward its launchpad in Florida on Saturday, kicking off a final phase of preparations for the agency's Artemis II mission that is poised to send ...

CAPE CANAVERAL—NASA plans to roll out the next Space Launch System (SLS) rocket and Orion capsule on Jan. 17 or soon after ...

Gravity is supposed to be the most familiar force in nature, yet at the deepest level it remains the least understood. A bold ...