A scientist from the U.S. space agency says what was thought to be a small asteroid heading towards Earth may actually be a 54-year-old section from a rocket coming back home. The head of NASA’s Center for Near-Earth Object Studies (CNEOS), Paul Chodas, told the Associated Press the object was first spotted by a telescope in Hawaii last month as part of the ongoing effort to monitor space objects that may pass close to Earth and possibly pose a threat. Chodas said further observations of the object, named Asteroid 2020 SO, indicated …

French Prime Minister Jean Castex warned Monday that France could impose further restrictions — including a lockdown — as the coronavirus is spreading rapidly, and the situation in hospitals is deteriorating there.In an interview with news broadcaster France Info on Monday, Castex said the country was facing a “strong” second wave of new infections and urged that all citizens be mobilized, saying, “There can be no more slackening.”The government announced nine large cities, including Paris and Marseille, will be placed under maximum virus alert beginning Tuesday. While local governments have …

An icebreaker belonging to Germany’s Alfred Wegener Institute (AWI) returned to Germany Monday with what the scientists on board say is proof of a dying Arctic Ocean and warnings of ice-free summers, after a more than yearlong expedition that included time at the North Pole. Expedition leader Markus Rex said the team collected a wealth of data that will be used to improve scientific models of global warming to predict climate change in the decades to come, especially in the Arctic, where changes have come faster than elsewhere on Earth. Rex, an atmospheric scientist at AWI for Polar and Ocean Research that organized the expedition, said that scientists witnessed firsthand the dramatic effects of global warming on ice in the Arctic Circle, considered “the epicenter of climate change.” The RV Polarstern arrived in the North Sea port …

Scientists in Australia have discovered that the coronavirus that causes COVID-19 can survive on solid common surfaces for as long as 28 days. In a study Commuters walk across London Bridge during the morning rush hour towards the offices in the financial district of the City of London in London, Monday, Oct. 12, 2020.The new system is being implemented as Britain reaches what a spokesman for Prime Minister Johnson described as “a critical juncture.”  The nation is experiencing a dramatic surge of new COVID-19 cases, especially in the northern cities of …

Ghana has started building seawalls at key points along its shore to stop coastal erosion and protect beaches, communities and historic buildings. But fishermen say the walls make it hard to pull in their nets, while coastal resorts say the walls hurt their businesses.Ben Idun set up a resort in the coastal town of Elima in 2009, imagining people would flock to its golden beach.  However, he has spent much of his time trying to stop rapid coastal erosion, which he attributes to years of illegal sand mining in the area.  When authorities finally stepped in the mining decreased, and to stop further erosion, a rocky sea defense wall was built on the …

Ghana has started building sea defense walls at key points along the coast to stop coastal erosion and protect beaches, communities and historic buildings. But fishermen fear the walls will block them from pulling their nets ashore, and coastal resorts say they are harming business. Stacey Knott has the story from Cape Coast, Ghana.   …