Earlier this year, astronomers spotted a mysterious interstellar object, dubbed 3I/ATLAS, hurtling through the solar system ...

Alpha Centauri may have a "disappearing planet', new James Webb Space Telescope observations hint. If confirmed, it could be ...

Instead, scientists are looking into existing spacecraft already in orbit around other planets. Harvard Professor Avi Loeb ...

Highlights include a morning meetup between Jupiter and Venus, a chance to see the Perseid meteor shower, and a window into ...

Astronomers have found strong evidence captured by the James Webb Space Telescope regarding the possibility of a Jupiter-size ...

When a camera on a spacecraft 370 million miles away malfunctions, NASA can't just send a technician to repair it, so they ...

Jupiter and Venus, the two brightest planets in our solar system, should be widely visible for much of August in the northern hemisphere.

Using the thermal equivalent of giving it a sharp whack, NASA repaired the camera of its Jupiter-orbiting Juno probe from 370 ...

American space agency NASA says it used the gravity assist maneuver the Europa Clipper conducted back in March to test the ...

A massive, fast-orbiting planet is inching closer to its star, and scientists now have direct evidence of its impending ...

NASA’s Juno spacecraft has once again delivered a stunning view of Jupiter’s ever-changing atmosphere. In this latest image, a trail of drifting clouds appears to form the shape of a dolphin gliding ...

In this artist’s concept, the moon Ganymede orbits the giant planet Jupiter. NASA’s Hubble Space Telescope observed aurorae on the moon generated by Ganymede’s magnetic fields.