NASA announced Thursday that its SPHEREx space observatory has officially begun science operations, marking a major step ...

NASA's SPHEREx space observatory has spent the last six weeks undergoing checkouts, calibrations, and other activities to ensure it is working as it should. Now it's mapping the entire sky - not just ...

Two NASA astronauts have completed a nearly six hour long spacewalk to maintenance and upgrades on the International Space Station, the agency announced.

As storm season ramps up, so does lightning danger -- and with it, decades of misinformation. Let's set the record straight ...

Two people were injured in a violent shooting incident in Berlin, Germany, on Thursday evening, according to local police.

Review the biomes. Now examine the set of temperature and precipitation graphs given below for each city. Be careful reading the scales on the graphs. Using the pull-down menus, select the correct ...