Boeing tries again to launch NASA astronauts for the first time after latest round of repairs

Boeing is gearing up again for its first astronaut launch. Liftoff is scheduled for Wednesday morning from Cape Canaveral, Florida. It’s the third launch attempt for NASA test pilots riding Boeing’s Starliner capsule. Rocket-related trouble thwarted the first two countdowns. NASA hired Boeing along with SpaceX after the space shuttles retired to transport astronauts to…

Read More

The pollution paradox: How cleaning up smog drives ocean warming

They call it “The Blob.” A vast expanse of ocean stretching from Alaska to California periodically warms by up to 4 degrees Celsius (7 degrees Fahrenheit), decimating fish stocks, starving seabirds, creating blooms of toxic algae, preventing salmon returns to rivers, displacing sea lions, and forcing whales into shipping lanes to find food. The Blob first formed…

Read More

‘Painting with light’ illuminates photo evidence of air pollution

Researchers and artists have joined forces to “paint with light”—making invisible air pollution visible and demonstrating the health risks posed to people living and working in Ethiopia, India, and the UK. Researchers and artists have joined forces to “paint with light”—making invisible air pollution visible and demonstrating the health risks posed to people living and working…

Read More

Most collapsed stars fully rotate in seconds: This one takes nearly an hour

Australian scientists from the University of Sydney and Australia’s national science agency, CSIRO, have detected what is likely a neutron star spinning slower than any other ever measured. Australian scientists from the University of Sydney and Australia’s national science agency, CSIRO, have detected what is likely a neutron star spinning slower than any other ever measured. Astronomy Phys.org…

Read More

‘Open gates’ in warming Arctic are expanding salmon range

New research has connected warming ocean temperatures to higher Pacific salmon abundance in the Canadian Arctic, an indicator that climate change is creating new corridors for the fish to expand their range. New research has connected warming ocean temperatures to higher Pacific salmon abundance in the Canadian Arctic, an indicator that climate change is creating new…

Read More

Hubble trouble: Veteran space telescope forced to take it easy

The venerable Hubble Space Telescope, which has revolutionized astronomical discovery since its launch in 1990, will ease into retirement with a scaled-back observing schedule, NASA officials said Tuesday. The venerable Hubble Space Telescope, which has revolutionized astronomical discovery since its launch in 1990, will ease into retirement with a scaled-back observing schedule, NASA officials said Tuesday. Astronomy…

Read More