Space.com on MSN

Alien life likely can't survive on exoplanets smaller than Mars, scientists say

For a world to maintain an atmosphere long enough for life to gain a foothold, it seems it needs to be at least as big as ...
Starlust on MSN

Size matters: A planet needs to be at least as big as Mars for alien life to survive on it

The size of a planet is a major factor that determines if life can gain a foothold on it, even if it's in the habitable zone ...
The News International

'Alien gun' on Mars? Resurfaced viral NASA photo sparks fresh extraterrestrial theories

In the 21st century, the theories regarding the existence of aliens refuse to dial down. Now, the recently resurfaced NASA photo of Martian planet has gone viral on various social media ...
Yahoo

Was Mars ‘pyramid’ alien-made? Red Planet authority weighs in

(NewsNation) — Images of a pyramid-like shape on the surface of Mars are propelling theories that alien beings constructed the object, but one expert on the Red Planet has some disappointing news for ...

Are Aliens Real? NASA Chief Confirms Secret Photos of Unexplained Objects

NASA's Jared Isaacman confirmed the agency has unexplained UAP imagery, fueling alien life debates. He urged scientific ...
The Conversation

Could it be aliens? From Cheyava Falls on Mars to exoplanet K2‑18b – here’s what scientists really think

It may seem like we are on the verge of discovering alien life. In 2025, a press release stated that we have the “strongest hints yet” of extraterrestrial life on the exoplanet K2-18b. And when ...