Astrobiology

Perseverance Has Collected Samples from One of the Best Places to Search for Ancient Life on Mars

Scientists with NASA's Perseverance Mars rover said today that the rover has collected several "tantalizing" organic rock samples from an…

2 years ago

Rocket Lab is Sending its own Mission to Venus to Search for Life

In a recent study published in Instrumentation and Methods for Astrophysics, the private space company, Rocket Lab, outlines a plan…

2 years ago

Will Europa finally answer, ‘Are we alone?’

While NASA’s much-lauded Space Launch System stands ready for its maiden flight later this month with the goal of sending…

2 years ago

Before we Develop Self-Replicating Machines to Explore the Universe, we Should Figure out how to Turn Them off Again

In a recent study, aerospace engineer Prof. Alex Ellery proposes a biologically-inspired method that could keep self-replicating robots from running…

2 years ago

Solar System Tours: Plumes of Enceladus

“We’re coming up on the plumes!” The co-pilot announced over the intercom. The other six passengers and I took our…

2 years ago

Perseverance is Searching for the Perfect Landing Spot for the Upcoming Sample Return Mission

NASA’s car-sized Perseverance (Percy) Mars rover has been had at work carrying out its science campaign in Jezero Crater on…

2 years ago

Snooping on Alien Messages Passing Through the Solar System

Researchers at Penn State University have studied a new technique that could use a star’s ability to focus and magnify…

2 years ago

Mars Rovers Will Need to Dig Deeper If They Want to Find Evidence of Life

The search for life—even ancient life—on Mars is trickier than we thought. In a recent study published in the journal…

2 years ago

There Could Be Four Hostile Civilizations in the Milky Way

In a series of papers, amateur astronomer and exoplanet researcher Alberto Caballero narrows down who could have sent the Wow!…

3 years ago

High Altitude Life Can’t Explain the Trace Gases in Venus’ Atmosphere

The planet Venus is one of the most inexplainable and mysterious planetary objects in our solar system as its surface…

3 years ago