Solar winds and coronal mass ejections may scatter narrow signals, making them harder for Earth-based telescopes to detect.

The researchers who scan the skies for radio signals from extraterrestrials are now rethinking their approach.

Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to detect.

"If a signal gets broadened by its own star's environment, it can slip below our detection thresholds, even if it's there." ...

“They’re not being kept in Area 51,” Obama said. “There’s no underground facility — unless there’s this enormous conspiracy and they hid it from the president of the United States.” Obama’s comments, ...

After setting social media abuzz by saying on a podcast over the weekend that aliens were real, former President Barack Obama said he didn't see evidence that aliens "have made contact with us." ...

For all my people out there who feel like we may not be alone … yes, we’re starting here! Former President Obama confirmed the existence of extraterrestrial life in a recent “No Lie” podcast with ...

Former President Barack Obama said he did not see evidence that aliens "have made contact with us," after sending social media abuzz by saying aliens were real on a podcast over the weekend. During a ...

Former President Barack Obama took to social media on Sunday to clarify comments he made about extraterrestrials being real. In an interview with podcast host Bryan Tyler Cohen over the weekend, Obama ...

Former US President Barack Obama said he’s seen no evidence that aliens have made contact with Earth, clarifying his position on extraterrestrials after comments he made in a podcast went viral. Obama ...

(NEXSTAR) – In a wide-ranging interview published Saturday, former President Barack Obama confirmed what many have been waiting for: aliens are, in fact, real. They’re aren’t being kept in Nevada’s ...

Former President Barack Obama made a striking statement about extraterrestrial life during a wide-ranging interview with journalist Brian Tyler Cohen published on Saturday. When asked directly whether ...