July 30, 2025 7:35 PM

India launches NISAR satellite to track climate threats from space

India launched on Wednesday a $1.5 billion, first-of-its-kind radar imaging satellite built in collaboration with NASA, deploying it to help enhance global monitoring of climate change and natural disasters. The NASA-ISRO Synthetic Aperture Radar, or NISAR satellite, is the first such collaboration between the Indian Space Research Organisation and U.S. space agency NASA. It took off from India's Satish Dhawan Space Centre at 1210 GMT atop a medium-lift rocket, marking a milestone in space coo...

May 29, 2025 2:41 PM

NASA astronauts Butch and Suni emerge from recovery after long Starliner mission

Butch Wilmore and Suni Williams, the U.S. astronauts left on the International Space Station last year by Boeing's troubled Starliner capsule, are on the up after returning to Earth in March, emerging from weeks of physical therapy to ramp up work with Boeing and various NASA programs. "Right now, we're just coming off of the rehab portion of our return," Wilmore, 62, told Reuters in an interview on Wednesday. "Gravity stinks for a period, and that period varies for different people, but eventu...

March 19, 2025 9:47 AM

NASA astronauts Sunita Williams and Butch Wilmore return to Earth after nine-month space mission

NASA astronauts Butch Wilmore and Sunita Williams returned to Earth in a SpaceX capsule on Tuesday with a soft splashdown off Florida's coast, nine months after their faulty Boeing Starliner craft upended what was to be a week-long stay on the International Space Station. Their return caps a protracted space mission that was fraught with uncertainty and technical troubles, turning a rare instance of NASA's contingency planning - and the latest failures of Starliner - into a global and political...

February 21, 2025 3:41 PM

How does space travel affect astronaut health?

The human body was not built for spaceflight, with its microgravity conditions, exposure to high-energy radiation and other issues. As a result, trekking beyond the Earth's confines causes many physiological changes that affect an astronaut's health. Here is an explanation of some of the effects on human health caused by space travel. WHY IS SPACE TRAVEL TOUGH ON THE HUMAN BODY? The human body evolved over millions of years to function optimally in Earth's environment, which includes ...

June 28, 2024 1:21 PM

Russian satellite breaks up in space, forces ISS astronauts to shelter

A defunct Russian satellite has broken up into more than 100 pieces of debris in orbit, forcing astronauts on the International Space Station to take shelter for about an hour and adding to the mass of space junk already in orbit, U.S. space agencies said. There were no immediate details on what caused the break-up of the RESURS-P1 Russian Earth observation satellite, which Russia declared dead in 2022. U.S. Space Command, tracking the debris swarm, said there was no immediate threat to other ...