NASA responded to accusations of sexism Wednesday over its decision to cancel a planned historic spacewalk by two women astronauts due to a lack of well-fitting spacesuits. On Monday, the US space agency announced that Christina Koch will perform tasks in space Friday with fellow American...

The arrival of two Russian air force planes containing nearly 100 troops in Venezuela last weekend was a provocation, U.S. Vice President Mike Pence said on Wednesday as the White House welcomed the wife of opposition leader Juan Guaido for a visit. The Trump administration has recognized...

India has shot down a satellite in space with an anti-satellite missile, Prime Minister Narendra Modi said on Wednesday, hailing the test as a major breakthrough in its space program. Modi made the announcement in a television address to the nation. He said India would only be the fourth...

Venezuelans reacted with despair and resourcefulness on Tuesday as nationwide power cuts closed schools and businesses, paralyzing a nation that was only starting to recover from its worst blackouts earlier this month. The new outages, which began Monday, forced people to follow...