Hubble Space Telescope's Wide Field Camera 3 restored

The Wide Field Camera 3 (WFC3) instrument on NASA's Hubble Space Telescope was brought back online on Saturday, March 13th at approximately 7:00 p.m. EST. The instrument was shut down as part of the normal observatory safe ...

NASA's Perseverance rover bound for Mars to seek ancient life

NASA's latest Mars rover Perseverance launched Thursday on an astrobiology mission to look for signs of ancient microbial life on the Red Planet—and to fly a helicopter-drone on another world for the first time.

Mars-bound spaceship experiencing technical issues: NASA

Mars 2020, the spaceship carrying NASA's new rover Perseverance to the Red Planet, is experiencing technical difficulties and is running on essential systems only, the agency said Thursday.

Same genes, same conditions, different transport

The bacterium Lactococcus lactis, which plays an important role in the dairy industry, is unable to produce the amino acid methionine and has to rely on uptake from the environment. To do this, the bacteria have two systems ...

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