Called
the Advanced Telescope Large-Aperture Space Telescope (Atlast), the
mission concept builds upon key technologies developed for Hubble and
the JWST.
They add that, while Hubble and JWST will last for many years into the future, the agency is already looking ahead to the telescope and instrument requirements needed to answer the questions posed in Nasa’s 30-year vision.
The 30-year vision has three main goals: Are we alone, how did we get here and how does the universe work.
'One
of the killer apps currently planned for Atlast is the ability to
detect signatures of life in the atmospheres of Earth-like planets in
the solar neighborhood,' Dr Clampin said.
While
other observatories will image larger exoplanets, they would not have
Atlast’s advanced ability to identify chemicals that may indicate the
presence of life in these far-flung, Earth-size worlds.
Atlast’s large primary mirror would enable other scientific investigations, too.
In
addition to studying star and galaxy formation in detail, Atlast would
be able to resolve stars in galaxies more than 10 million light-years
away and star-formation regions of sizes greater than 325 light years
anywhere in the universe.
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