It's absolutely enormous. The post Mysterious Object Screaming Toward Mars Is Huge and Far More Massive Than Scientists ...

Harvard scientist Loeb says comet-like 3I/ATLAS is far larger than expected and could offer clues about alien technology.

The search for life on Mars reached its most promising breakthrough yet after NASA revealed new findings of possible ancient aliens.

Learn why scientists are cautiously optimistic about the potential biosignatures found in the Sapphire Canyon rock sample.

NASA has responded to speculation that mysterious interstellar object 3I/ATLAS is actually an alien starship preparing to ...

Curiosity is exploring Mars’ boxwork terrain, where ridges and hollows may have formed from cementation and erosion. The ...

The discovery in Jezero Crater represents one of the best pieces of evidence to date about the possibility that Earth's planetary neighbor once harbored life. A sample obtained by NASA's Perseverance ...

A Martian rock bearing unusual ‘leopard spot’ patterns may be the most compelling evidence yet of ancient microbial life on ...

Was there ever life on Mars? Planetary scientists think there could have been but there hasn’t been any direct evidence.

Because all earthly life shares a common origin, finding a second tree of life would forever change humanity’s understanding ...

In fairness to the Perseverance rover, this is exactly what it was built for. Nicknamed Percy, the machine was sent to Jezero ...

Reports indicate that the research team examined decades of logs from NASA's Deep Space Network (DSN). The DSN consists of an ...