Researchers are planning the CosmoCube mission to travel to the far side of the moon, an area of radio silence, to listen to whispers from the cosmic Dark Ages.
A team of astronomers led by Heidelberg University in Germany have found that small planets like Earth are common around small, low-mass red dwarf stars.
Airport radar leaks electromagnetic energy into space. These signals are strong enough that aliens 200 light-years away would be able to detect our presence.
Astronomers help locate our place in the universe by analyzing the radio waves that come from black holes in the distant universe. But radio is getting crowded.
Astronomers using ESA's Cheops mission have spotted a planet with a death wish. The exoplanet seems to be triggering flares of radiation from its parent star.