Nature: The Mars Science Laboratory (MSL) is due to blast off in late 2011, two years later than originally planned. But so are several other missions that will require the use of an Atlas V rocket and the launchpad in Cape Canaveral, Florida.Squeezing MSL into the schedule could require buying a more powerful rocket, reworking the lander’s heat shield for faster entry speeds, and hiring more workers to cut the time between launches. All this could add US$50 million to the cost of a mission whose budget hasalready risen from $1.6 billion to more than $2.2 billion.
The finding that the Saturnian moon may host layers of icy slush instead of a global ocean could change how planetary scientists think about other icy moons as well.
Modeling the shapes of tree branches, neurons, and blood vessels is a thorny problem, but researchers have just discovered that much of the math has already been done.
January 29, 2026 12:52 PM
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