An official website of the United States government
Here's how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS.
A lock
()
or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.
Due to a lapse in appropriations, NSF is closed. NSF will continue to accept proposals in accordance with published guidelines. Please continue to watch this site for changes to NSF's operating status, reopening guidance for employees, and if necessary, general instructions for recipients.
A black hole in our backyard Because it's located at the center of the Milky Way, understanding how Sgr A* functions is fundamental to the larger goal of understanding how our galaxy formed and…
A stereotype of the digital age revolution is one of lone inventors tinkering away in their garage designing the first personal computer or launching a fledgling dot com retail site.
In fall 2021, the National Science Board and the National Center for Science and Engineering Statistics, or NCSES, made an important change to how they describe and quantify the STEM workforce.
In 2018, accountant and astronomy buff Jorg Schumann was sifting through publicly available astral images of the cosmos and noticed an unusual pair of fast-moving objects.