Mysterious Star Pulses May Be Alien Signals, Study Claims
StartFragment Strange pulses of cosmic light might be signals from hundreds of different alien civilizations — or just the latest false...
This Blue Alien Planet Is Not at All Earth-Like
StartFragment The alien planet HD 189733b is a beautiful blue dot in a sea of inky blackness, just like Earth. But that's where the...
Alien Megastructure? 'Tabby's Star' Continues to Baffle Scientists
StartFragment Nearly a year after first making headlines around the world, "Tabby's star" is still guarding its secrets. In September...
