NASA has just sent a spacecraft into orbit that looks less like a traditional satellite and more like something from a 1950s ...

The sudden silence of a veteran Mars spacecraft has turned a routine comet flyby into one of the most intriguing space ...

A private astronaut mission that just took flight has exposed a new twist in a lingering — and potentially dangerous — issue at humanity’s most frequently visited destination in space. Axiom Space ...

Over a month after its perihelion, or closest pass of the Sun, observations still clearly show 3I/ATLAS' "anti-tail." ...

Perseverance is exploring Mars’ sandy ripples, strange frozen waves that could reveal how wind still shapes the planet. Along the way it uncovered unusual helmet-shaped rocks, sparking new questions ...

Nasa’s Perseverance Mars rover has spotted a bizarre helmet-shaped rock, shedding more light on how winds shape the Red Planet’s surface even today. The unusual “witch hat” or “helmet-shaped” rock ...

Scientists using NASA's Transiting Exoplanet Survey Satellite (TESS) discovered an exoplanet, which NASA defines as “any planet beyond our solar system.” What's False However, the “strange signals” ...

Earlier this week, NASA officials released long-delayed images of interstellar visitor 3I/ATLAS. One of the shots, taken by the HiRISE camera attached to the agency’s Mars Reconnaissance Orbiter, ...

NASA's Hubble Space Telescope and an ESA orbiter bound for Jupiter both recently glimpsed 3I/ATLAS. The comet will make its closest approach to Earth in December but poses no threat and is not visible ...

Webb spots a bizarre exoplanet with a carbon-rich atmosphere orbiting a pulsar, defying theories of how planets form.