Global ocean model affirms Fukushima wastewater release is safe

An aerial view shows the Fukushima Daiichi nuclear power plant in August 2023. The tanks contain treated radioactive wastewater the facility has been slowly releasing into the Pacific Ocean. | Photo Credit: Reuters Most monitoring of the Fukushima Daiichi Nuclear Power Plant’s release of tritiated wastewater has thus far focused on local coastal waters. No … Read more

The first human-made object recovered from space

Tech talk The Discoverer 13 was an Earth-orbiting satellite designed to test a number of aspects. Bear in mind that this was in 1960, the early years of the Space Age. Among other things, the Discoverer 13 was designed to test engineering techniques and to attempt deceleration and reentry through the atmosphere. If the deceleration … Read more

Why does an elevator need three electrical phases to operate?

Elevators include components such as hydraulic lifting motors, ventilation pumps, and control panels that together demand a balanced power supply. | Photo Credit: Sung Jin Cho/Unsplash Because elevators are critical systems, downtime is expensive and dangerous. To avoid this, elevators need three-phase electrical power to meet its high power demand without compromising their reliability. Elevators … Read more

Trump moves to shut down NASA missions that measure carbon dioxide and plant health

U.S. President Donald Trump. File | Photo Credit: Reuters The Trump administration is moving to shut down two NASA missions that monitor a potent greenhouse gas and plant health, potentially shutting off an important source of data for scientists, policymakers and farmers. U.S. President Donald Trump’s budget request for fiscal year 2026 includes no money … Read more

Major climate change-GDP study under review after facing challenge

A blockbuster study published in top science journal Nature last year warned that unchecked climate change could slash global GDP by a staggering 62 percent by century’s end, setting off alarm bells among financial institutions worldwide. But a re-analysis by Stanford University researchers in California, released Wednesday (August 6, 2025), challenges that conclusion — finding … Read more

SpaceX agrees to take Italian experiments to Mars

“Italy is going to Mars!” Italian Space Agency president Teodoro Valente said on X [File] | Photo Credit: AP Elon Musk’s SpaceX has agreed to carry Italian experiments on its Starship megarocket during planned future missions to Mars, according to a new deal announced on Thursday. “Italy is going to Mars!” Italian Space Agency president … Read more

ISRO assesses Dharali damage post flash flood

ISRO/NRSC used Cartosat-2S data to assess the devastating Aug 5 flash flood in Dharali & Harsil, Uttarakhand. Source: X/isro The Indian Space Research Organisation’s (ISRO) National Remote Sensing Centre has done a “rapid assessment” of the damage caused by the flash floods in Uttarkashi district of Uttarakhand using very high-resolution images from the Cartosat-2S satellite. … Read more