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Astrobiology

Analysis and Comment (12)

Sponges and hydra, which are made of colonies of cells with a small number of cell types, have some similarities with cancer. Biodiversity Heritage Library

An astrobiological view of cancer’s evolutionary origin

Life originated on Earth about four billion years ago. Death, sex and multicellularity came along about a billion years later. According to our new atavistic model, cancer came with multicellularity. About…
The “Rocknest” site has been Curiosity’s laboratory for the past few months. NASA/JPL-Caltech/Malin Space Science Systems

NASA’s Curiosity shows there’s more to life than life

The Curiosity rover has landed on Mars, driven around, started its scientific mission and, as of 4am today (AEDT), started reporting integrated science results. In a news conference at the American Geophysical…
Three years ago we discovered water on the moon, and now we’ve worked out where it’s from. Jason Bache

Blowin' in the (solar) wind: how the moon got its water

A study published in the journal Nature Geoscience last week suggests water on the moon may have come, at least in part, from the sun. Until a few years ago the orthodox view was that the moon was bone-dry…
When Curiosity lands on Mars next Monday, expect the social media buzz to be out of this world. NASA/JPL-Caltech

Houston, we have check-in: Space 2.0 and the Curiosity landing

Social media is the new frontier for space exploration, shaping an age of innovative public participation in space missions. While online communities are a-Twitter about NBC’s poor Olympic coverage, there’s…

Research and News (1)

Research Briefs (2)

Moon younger than previously thought

Analysis of a piece of lunar rock brought back to Earth by the 1972 Apollo 16 mission has shown that the moon may be much…