Both sides have moved troops toward their shared border, while Ethiopia has accused Eritrea of occupying part of its territory.

Israeli attacks on Iran that began on Saturday. A prolonged conflict could ripple broadly across the global economy, thre ...

"It's like the balloon that's not punctured everywhere, but where it is punctured, it's punctured deep." ...

The interstellar comet 3I/ATLAS is leaving our solar system. See new photos from a European Space Agency orbiter on its way to Jupiter.

The Princeton-led NASA mission has officially begun its science mission to study the sun and everything it touches. Princeton marked the occasion with a panel discussion, science talks and a reception ...

Commercial satellite imagery has shown extensive damage to key Iranian government and military sites after the United States and Israel launched their most ambitious campaign against Iran in decades.