Update: How to watch Boeing’s next Starliner launch attempt

With yet another launch scrub on June 1, Boeing is taking another crack at getting its Starliner spacecraft into orbit with astronauts aboard. Here's how to watch as the company and NASA spins the wheel at Cape Canaveral at 10:52 am EDT on June 5.

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Small modular nuclear reactors get a reality check in new report

A new report has assessed the feasibility of deploying small modular nuclear reactors to meet increasing energy demands around the world. The findings don't look so good for this particular form of energy production.

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Next-gen antibiotic kills superbugs but leaves good gut bacteria alone

Antibiotics kill disease-causing bacteria as well as the beneficial ones living in our gut, disturbing the health-maintaining microbiome. A new antibiotic specifically targets hard-to-kill bacteria while leaving our good gut bacteria alone, according to a new study.

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Boeing to roll the dice on a leaky Starliner June 1: Here’s how to watch

After years of delays and mishaps, Boeing is taking another shot at launching its Starliner spacecraft with a crew aboard despite a leaky helium valve. Here's how to watch the event, which is scheduled for 12:25 pm EDT on June 1.

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Cryo-cooling breakthrough slashes the energy cost of serious cold by 71%

Researchers have found a surprisingly simple way to build cryogenic coolers that reach near-absolute zero up to 3.5 times faster, or using about 71% less energy, than current gear. That's big news for anything requiring seriously low temperatures.

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Protein-rich microalgae gets a nutritious boost from an unlikely source

When it comes to protein sources that are more eco-friendly than traditional livestock, two of the most promising candidates are insects and microalgae. Scientists have now devised a method of using waste from the former as food for the latter.

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Sweat sensor gets the goods without resorting to needles or workouts

If you don't like getting needles or working out, this new medical wearable may be for you. It analyzes sweat instead of blood, and it doesn't require patients to generate that sweat by performing strenuous exercises.

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Watch live: EarthCARE satellite will unlock the mysteries of clouds

Clouds. They’re not very well understood. EarthCARE, a soon-to-launch satellite, will use advanced tech to unlock their mysteries, giving scientists a better understanding of the mysterious weather phenomenon so they can produce more accurate climate forecasts.

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New nuclear heaters use americium-241 to stop spacecraft freezing

Commercial operations on the Moon won't just be round-the-clock but round-the-calendar as ispace, inc. and the University of Leicester partner to develop nuclear heaters to allow future landers and rovers to survive the freezing lunar night.

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