The Dark Energy Spectroscopic Instrument (DESI) is studying dark energy and the accelerated expansion of the universe.

Or sign-in if you have an account. Amy Jordan needed to scare the daylights out of the reader early in her new thriller, The Dark Hours. She wanted them to share the terrors experienced by a young ...

But this year, there won't be a State of the Union ... to share your America First vision for our legislative future,” Johnson’s letter to Trump said. Although not an official State of ...