Before 3I/ATLAS, the only other confirmed interstellar tourists we've seen were the now-famous, cigar-shaped 'Oumuamua' in ...

New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed predicted by standard cosmology. Using highly sensitive data from multiple ...

Airborne milestone validates the system Overview will take to orbit—a critical step toward delivering energy from space to the gridASHBURN, Va., Dec. 10, ...

Interstellar object 3I/Atlas appears in NASA’s Punch images during a 40-day study of Comet Swan, offering new data on motion near the Sun ...

Imagine an object sailing through the black void, a piece of cosmic shrapnel that was formed in a star system light years ...

On Earth, knowing the time feels simple. Your phone pings the same second as a GPS satellite and an atomic clock in a lab.

Is the interstellar comet 3I/ATLAS spinning? That is the question currently dominating online astronomy circles, fueled by reports from amateur observers who claim to have spotted continuous motion.

Gravity and motion make time pass faster on Mars than Earth, reshaping navigation, communication, and future crewed missions.

ABB has announced the completion of its acquisition of Gamesa Electric’s power electronics business in Spain from Siemens ...

Nearly 4.5 million years ago, two enormous, blazing stars swung close to the solar system. They did not touch the sun, but ...

County supervisors are finalizing priorities for the 2026 General Assembly session ahead of a Dec. 10 public hearing on the ...

Social media erupted after a viral post claimed interstellar comet 3I/ATLAS travelled 76,600 kilometres in just 18 minutes.