Russian satellite maneuver shocks analysts after two COSMOS spacecraft moved within 10 feet during a precision orbital test.

Venus hydraulic jump discovery explains the planet’s giant 6,000-kilometer atmospheric wave and mysterious superrotation.

ESA Aphelion game blends real space science with gaming, turning a fictional Planet Nine mission into a realistic adventure.

The Blue Origin MK1 Moon lander has cleared one of its most important milestones yet. The spacecraft recently completed a major environmental test inside a massive NASA vacuum chamber. That success ...

The James Webb Space Telescope has taken another major step in transforming how scientists study distant worlds. For the first time, astronomers can investigate the surface composition of a rocky ...

Massive black hole formation may happen through repeated mergers in dense star clusters, new gravitational-wave research ...

Circumbinary planets discovery reveals 27 new worlds orbiting two stars, reshaping how scientists detect and study exoplanets ...

Lost galaxy Loki Milky Way discovery reveals ancient stars hidden in our galaxy, offering new clues about how the Milky Way ...

Moon origin mystery deepens as scientists discover why lunar rocks look chemically similar to Earth’s ancient material.

Cosmic ray acceleration discovery shows particles hit a charge-based energy limit, pointing to a nearby cosmic accelerator ...

Phobos destruction could begin sooner. New models show Mars may tear its moon apart in stages, reshaping how small moons ...

The NASA X-59 is getting closer to transforming the future of air travel. During a recent test flight over the Mojave Desert, the aircraft reached Mach 0.98, just below the speed of sound. That ...