Temperamental' stars that brighten and dim over a matter of hours or days may be distorting our view of thousands of distant planets, suggests a new study.

Launched in 1990, the Hubble Space Telescope is a joint ESA/NASA project. It has become one of the most important science ...

The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...

Mercury takes only 88 Earth days to orbit the sun.

Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...

From west to east, Saturn, Venus, Neptune, Uranus, Jupiter and Mars will make an arc across Wyoming’s night sky in a parade ...

Microsft’s Surface laptops are also pretty light and are a good alternative if you don’t want to go with either Dell or Apple. In fact, you can get everything from a budget-oriented option to ...

This is equivalent to the Microsoft Surface Pen 2 and most Wacom styli. If you lose or break your S Pen, you can grab replacements online, but this model usually comes free with the device.

Sjögren’s antibody testing is done using a blood sample. It checks antibody levels, including anti-SS-A (also called anti-Ro) and anti-SS-B (also called anti-La). Anti-SS-A and anti-SS-B are ...

Arrokoth, located a billion miles beyond Pluto, is one of the coldest places where we've directly measured the temperature.

Alignments of five or more planets are rare—there will be two more featuring five or more planets this year, but after that ...