The APEX program, based on a recommendation from the Astro2020 decadal survey, is designed to fill a gap between smaller Explorer-class astrophysics missions and larger flagship missions like the ...
What were Carl Sagan's contributions to science? Remembering the 'Cosmos' star on his 90th birthday.
On what would've been the astronomer's 90th trip around the sun, here's a look at his legacy as a scientist, advocate and ...
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