life
Peculiar ‘Cauliflower Rocks’ May Hold Clues To Ancient Mars Life
An Arizona State University research team hypothesizes that strange "cauliflower-shaped" rocks discovered by the Spirit Rover in 2008 may have…
Is the Universe Perfect for Life?
Doesn't it feel like the Universe is perfectly tuned for life? Actually, it's a horrible hostile place, delivering the bare…
Planet Earth
Planet Earth is the birthplace of humanity, the cradle of human civilization, and the only known planet in our Solar…
What is the Earth’s Average Temperature?
Earth is the only planet in our Solar System where life is known to exists. Note the use of the…
Astronomy Cast Ep. 375: The Search For Life in the Solar System
With the discovery of water ice in so many locations in the Solar System, scientists are hopeful in the search…
- Astronomy
- Earth
- Evolution
- Physics
- Planetary Formation
- Questions
- Science
- Solar System
- Stars
- Stellar Evolution
- supernova
What Does It Mean To Be ‘Star Stuff’?
At one time or another, all science enthusiasts have heard the late Carl Sagan's infamous words: "We are made of…
NASA’s Curiosity Rover detects Methane, Organics on Mars
On Tuesday, December 16, 2014, NASA scientists attending the American Geophysical Union Fall Meeting in San Francisco announced the detection…
- Astrobiology
- Astronomy
- Black Holes
- Cosmology
- Evolution
- Exoplanets
- Extrasolar Planets
- Gamma Ray Bursts
- milky way
- Natural Disasters
- Star Formation
- supernova
Gamma Ray Bursts Limit The Habitability of Certain Galaxies, Says Study
Gamma ray bursts (GRBs) are some of the brightest, most dramatic events in the Universe. These cosmic tempests are characterized…
Ancient Martian Life May Be Preserved in Glass
When large asteroids or comets strike the Earth -- as they have countless times throughout our planet's history -- the energy…
Where Should We Look for Life in the Solar System?
Emily Lakdawalla is the senior editor and planetary evangelist for the Planetary Society. She's also one of the most knowledgeable…