some red dwarfs can do so for trillions of years. But, as the stars grow older and eventually exhaust their hydrogen fuel, changes between their life cycles begin to show. At this stage ...

Still, life might not be a picnic around a red dwarf. Several times per day flares shoot off the star, causing the UV radiation to jump by 100 to 10,000 times normal. For several minutes ...

Related: 'Superflares' may make it hard for life to begin around dwarf stars ... of red dwarf variability, but this type of data is limited. "The unambiguous identification of a cycle requires ...

But if this tiny star, which lies only six light years away and is twice the age of our Sun, is an indicator of other older red dwarfs, their potential to harbor life may be overstated.

When observing the night sky, it's easy to forget that every point of twinkling light is a star at some point in its life ...

Finding life on other planets has long been one ... researchers studied a small sample of planets that orbit red dwarfs – low mass stars that are common in our galaxy. They found that a ...

“But there’s hope.” X-rays are some of the most energetic radiation produced by stars. That makes them particularly deadly to would-be life. And red dwarf stars like Wolf 359 are known to ...

The 'LIFE' space telescope fleet could find out To understand the environment around these common stars, the"Living with a Red Dwarf" program was started three years ago. It ispiecing together ...

During this cycle, sunspots on our ... If life elsewhere in the Milky Way takes a similar time frame to develop, then the long-term variability and ferocity of red dwarfs could make a significant ...