During the day, the sun heats the earth’s surface, and heat is released back into the atmosphere at night via radiational ...

A NASA spacecraft has set sail for Jupiter and its moon Europa, one of the best bets for finding life beyond Earth.

The sun has reached its "solar maximum period," which is a state of heightened activity in its 11-year solar cycle. It's ...

Solar maximum refers to the highest rate of solar activity during the sun's approximately 11-year solar cycle. It is ...

NASA study suggests that sunlight penetrating ice on Mars could support photosynthesis and possibly microbial life.

Geologists can use cosmic rays from outer space to piece together the timing of past geologic events, like volcanic eruptions ...

After months of intense solar flares, NASA confirms that the Sun has reached the most active period of its cycle.

The revolutionary advancements in measuring the Sun's coronal magnetic field provide vital data for refining models of solar ...

New NASA research suggests that microbes could thrive in meltwater beneath Mars’ frozen surface, offering a potential habitat ...

In truth, we know what it is: those newly sprouted sunspots, hyperpigmentation, and melasma signs are often triggered by hot ...

Wrinkles are creases or lines that form in the skin. They’re a natural part of the aging process, though other factors can ...

Solar flares are flashes of ultraviolet and X-ray radiation released from active areas of the sun's surface, usually sunspots. They are classed by power on a scale of A, B, C, M, and X-class, where X ...