"Our work supports both the scientific quest to answer the question 'Are we alone?' and practical efforts to manage the ...

The "unintentional electromagnetic leakage" from airport radars and military radar systems can be "detectable across ...

In the upper panel, the animation shows the average total power of individual airport radar systems, averaged over one-hour intervals. The lower panel reveals the total power of airport radar leakage ...

Extraterrestrials could discover human life on Earth by picking up technosignatures given off by radar, research finds.

Planet c is the heavyweight of the bunch, with a mass 33.5% that of Earth's. It orbits Barnard's Star at a distance of 2.55 million miles (4.1 million kilometers/0.0274 AU) and has an orbital ...

Barnard b [2] is 20 times closer to Barnard’s star than the planet Mercury is to the sun. It has a surface temperature around 257° Fahrenheit and a full year lasts a little over three days here ...

Barnard's star is only six light-years away from the sun. Credit: IEEC / Science-Wave – Guillem Ramisa infographic. The bad news: Even if the star were about 2,500 degrees cooler than the sun ...

Barnard’s Star is a dim, reddish ball of gas just six light-years away from Earth in the constellation Ophiuchus. It is the nearest stand-alone star to our sun, but with only one-fifth the mass ...

The Barnard’s Star system. The previously discovered planet, Barnard b, is likely a rocky planet with roughly 30 percent Earth’s mass and an orbital period (or “year”) equal to ...

There have been many claims of exoplanets orbiting Barnard's Star over the years, dating all the way back to the 1960s. Barnard's Star is a red dwarf, also known as an M-dwarf, and is noticeable ...