Modern Engineering Marvels on MSN
First alien signal may be a civilization’s final cry
Could the first confirmed signal from an extraterrestrial source be less a hello than a goodbye? Astrophysicist David Kipping ...
If Earth’s astronomical observatories were to pick up a signal from outer space, it would require an all-hands-on-deck effort to untangle and decipher the extraterrestrial message. An art project from ...
Scientists suggest the first alien signal we detect could be a desperate cry for help from a fading civilization.
On Dec. 19, 2025, 3I/ATLAS flew by Earth and did more than just give astronomers something to look at; it brought a piece of ...
The Kepler-22b reveal flips the storyline of the series. What started as a story about Earth going through a bizarre ...
“This violent criminal illegal from El Salvador shot four police officers and a 61-year-old man in cold-blood in Omaha on Dec ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. If Earth’s ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback