Helen Stephens

Biden formally asked Congress for a $33 billion supplemental funding bill aimed at supporting Ukraine over the next several months as Russia's brutal and unrelenting war enters a new phase....

Hailed as the world's premier space observatory, Webb has successfully completed a number of steps within the past few months that were crucial for aligning its 18 gold mirror segments....

Lviv, Ukraine — Few beyond the metals industry had heard of Mariupol's Azovstal Steel and Iron Works before it became the scene of a desperate last stand against Russia's invading...

The tech giant on Thursday said it had a net loss of $3.8 billion in the quarter ended March 31, a sharp drop in income from the same period last...

Democratic and GOP in the US sources said that there are many issues that need to be sorted out over the country's Ukraine package — including drafting the legislative language...

Democratic and GOP in the US sources said that there are many issues that need to be sorted out over the country's Ukraine package — including drafting the legislative language...

Sign up for CNN's Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more.Russian cosmonauts Oleg Artemyev and Denis Matveev exited the space station...

Russian gas customers in Europe may accept Putin's payment terms

"No one should be making idle comments about the use of nuclear weapons or the possibility of the need to use them," Biden said, calling the rhetoric "irresponsible." Russia Foreign...

Democratic and GOP in the US sources said that there are many issues that need to be sorted out over the country's Ukraine package — including drafting the legislative language...