For decades, one of the biggest challenges of sending humans to Mars hasn’t just been getting there, it’s getting back.
Harvard's Avi Loeb suggests interstellar object 3I/ATLAS might have scattered life-building materials, reviving panspermia ...
Tonight could bring a rare treat for skywatchers across the northern United States: the northern lights, courtesy of a solar ...
NASA’s Psyche spacecraft has successfully carried out a gravity-assist maneuver at Mars, a critical step that puts the ...
"I think these are not far-out type of ideas; they are not really futuristic ideas that we are talking about." ...