Solar Orbiter has captured the sun in the highest-resolution images yet, revealing its surface, magnetic field, and corona ...

Jupiter reaches a stunning opposition, Mars is brilliant, Saturn and Venus light the evening sky, and Mercury rises before ...

Mercury retrograde is an astrological phenomenon where the planet Mercury appears to move backward in its orbit from Earth’s ...

So the expansion does not affect the distance between the objects in the Solar System (like between the Earth and the Sun) as ...

The Solar Orbiter mission has captured the highest-resolution views of the sun’s surface to date, showcasing massive sunspots ...

Jupiter’s brightness changes little this month, as it reaches minimum distance from Earth and maximum brilliance ...

Astronomers have spotted orbiting around a young star a newborn planet that took only 3 million years to form - quite swift ...

Learn how you can see bright Jupiter from Earth, helped by its massive size and banded, reflective cloud tops, in December's ...

PALM SPRINGS, Calif. — Joson Sanon had 19 points and fellow freshman Jayden Quaintance scored after grabbing an offensive ...

P.M. EST, leaving most of the evening dark for deep-sky observing.  About two hours after sunset, you'll find the Great ...

There, a rocky planet orbits the remains of a once Sun-like star at a distance similar to where ... When the Sun becomes a red giant, it will engulf Mercury and Venus. Mars and the outer planets ...