30 April 2007

• Exploring caves from 30 feet in the air

26 April 2007

• Climate catastrophes in the Solar System
• Instruments in space
• Spitzer learns about carbon's cosmic life

25 April 2007

• Astronomers find first Earth-like planet in habitable zone
• Search for life gets serious

24 April 2007

• How old are stars?  Enter gyrochronology – a powerful new method to determine stellar ages

23 April 2007

• Out-of-this-world hypothesis: cosmic forces control life on Earth 
• Pies in the sky: a solution to global warming?

20 April 2007

• Astrobiology and missions at NASA
• Black holes may fill the universe with seeds of life

19 April 2007

• NAI Newsletter

18 April 2007

• Astronomers map out planetary danger zone
• Shields for the Starship Enterprise - a reality?
• Swarms of nano-nauts

17 April 2007

• New undersea vent suggests snake-headed mythology
• Zapping the Moon

16 April 2007

• Can a biosphere be selfish?
• Undergraduate paves way for NASA Mars mission

13 April 2007

• Report reveals likely causes of Mars spacecraft loss

12 April 2007

• Really old stars perhaps ideal for advanced civilizations

11 April 2007

• Colorful worlds: plants on other planets might not be green

NASA predicts non-green plants on other planets
• NASA shows future space telescopes could detect Earth twin

10 April 2007

• Water found in extrasolar planet's atmosphere
• Water identified in extrasolar planet atmosphere

9 April 2007

• New thinking on the death of sun-like stars

6 April 2007

• 3.2 billion-year-old surprise: Earth had strong magnetic field
• "Lab on a Chip" works

5 April 2007

• Deep Impact extended mission could probe deeper into Solar System origin
• Rethinking species

4 April 2007

• Dust storms fuel global warming on Mars

3 April 2007

• Ancient Mars: waterworld imagined
• Aurora Space Exploration Programme’s proposal mulls take off in May
• Europe to join 500-day mock mission to Mars
• Mega-advances from metagenomics

2 April 2007

• ESA prepares for a human mission to Mars
• Shanghai scientists developing atomic Moon rover
• Taking the ocean's pulse

1 April 2007

• Consumption of methane and CO₂ by methanotrophic microbial mats from gas seeps of the anoxic Black Sea
• Enceladus' plume: Compositional evidence for a hot interior
• Infrared transmission spectroscopy of carbonate samples of biotic origin relevant to Mars exobiological studies
• Intracrystalline lipids within sulfates from the Haughton Impact Structure—Implications for survival of lipids on Mars
• Phylogenetic analysis of bacteria preserved in a permafrost ice wedge for 25,000 years
• Isolation and characterization of bacteria capable of tolerating the extreme conditions of clean room environments
• Role of DNA repair by nonhomologous-end joining in Bacillus subtilis spore resistance to extreme dryness, mono- and polychromatic UV, and ionizing radiation