A11pI3Z is only the third interstellar visitor to be discovered, and astronomers can’t say yet whether it is a comet or a ...

The European Space Agency (ESA) said it is monitoring an unidentified object alongside Russia identified only as A11pl3Z as it hurtles at astonishing speed from outside the Milky Way ...

Astrophysicist Josep Trigo-Rodriguez of the Institute of Space Sciences near Barcelona, Spain, believes it is an interstellar ...

A newly discovered object, dubbed A11pl3Z, appears to be moving too fast and straight to have originated in the solar system.

Scientists believe that many more such objects regularly pass by the Earth, with a number of them flying relatively near to ...

Should YR4 strike the Moon, the collision could eject up to 100 million kilograms of lunar debris into space. A portion of this material might enter Earth’s orbit, posing risks to satellites and other ...

An object thought to have come from another star has been seen entering the solar system at high speed, and is expected to ...

China’s Tianwen-3 Mars sample return mission could bring Red Planet rocks back to Earth as early as 2031—years ahead of competing U.S.-European efforts ...

Asteroid 2005 VO5, nearly nine times the size of Qutub Minar is set to make a close approach to Earth on July 11, 2025.

An asteroid believed to be up to 700metres wide will pass relatively close to Earth within days, and is being tracked by NASA ...

NASA has confirmed that asteroid 2025 MK90 is approaching Earth. The space rock is about 93 feet wide, roughly ...

KinetX Aerospace, Inc., the first private company to provide interplanetary navigation for NASA, has been honored with three ...