2 bright planets light up April evenings – here’s when to look

a picture showing how to measure the sky at night with your hands showing a closed fist showing about 10 degrees of the sky, the index finger is 1 degree and the three middle fingers are 5 degrees.

Your hands can be a useful tool for measuring the night sky. (Image credit: Created with Canva Pro) Of the five bright planets with the naked eye, the two that are best for viewing in April are in the evening sky. Amazing Venuslow west-northwest about two hours after sunset, and bright Jupiterwhich flies high in … Read more

Astronomers can face ‘almost lethal levels’ of solar radiation – so why launch Artemis II during peak solar activity? Space scientist Patricia Reiff explains.

Image of the Artemis I Orion capsule flying around the moon in 2022.

Astronomy Artemis II is about to take a trip to a record-breaking flight orbiting the moon, giving NASA a rare opportunity to study how deep space affects the human body. After leaving Earth’s protective gravity, the four-person crew will be exposed to space weather – which includes intense bursts of radiation from the sun, known … Read more

Rett Syndrome Research Trust Appoints Genevieve Laforet, MD, PhD as Chief Medical Officer, Strengthening Leadership in Genetic Medicine Development.

Rett Syndrome Research Trust Appoints Genevieve Laforet, MD, PhD as Chief Medical Officer, Strengthening Leadership in Genetic Medicine Development.

“Few decisions are as important to the success of the organization as choosing the right leaders. I believe that our 2023 work to hire Bob Deans as Chief Technology Officer, the addition of John Sinnamon last year and now the appointment of Genevieve Laforet will prove to change the community of Rett that we serve.” … Read more

Experimental Maps Circadian Rhythm Via the Hair Cell – Neuroscience News

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Summary: Are you a morning owl or a night owl? The answer is written in your hair. Researchers have developed a powerful diagnostic test that determines the chronotype (internal biological clock) using just a few strands of hair. By analyzing the activity of 17 genes in the hair follicle, the team could map circadian rhythms … Read more

What do scientists hope to learn from NASA’s historic Artemis 2 moon flyby?

A glass rectangle with a blue line and a red line running through the middle. A purple gloved hand raises it.

NASA is just hours away from launching Artemis 2, the first mission to land humans on the moon in more than half a century. About 10 days flight – expected to raise today (April 1) from the Kennedy Space Center (KSC) in Florida at 6:24 pm EDT (2224 GMT) – will carry NASA astronauts Reid … Read more

Angle evolution of the superconducting phase diagram in twisted bilayer WSe2 – Nature

Angle evolution of the superconducting phase diagram in twisted bilayer WSe2 - Nature

Xia, Y. et al. Superconductivity in twisted bilayer WSe2. Nature 6372025–838 (2025). Article Google Scholar Guo, Y. et al. Superconductivity in 5.0° twisted bilayer WSe2. Nature 637839–845 (2025). Article ADS CAS PubMed Google Scholar Cao, Y. et al. Correlative behavior of half-filling magic-angle graphene superlattices. Nature 55680–84 (2018). Article ADS CAS PubMed Google Scholar Yankowitz, … Read more

Singapore’s beverage container take-back scheme begins

Evian bottle with 10 cent external logo, designed for overseas use purposes.

SINGAPORE – A plan to encourage people to recycle their bottles and cans by putting them in a vending machine was installed on April 1, but it was difficult to find suitable containers in the market, checks by The Straits Times show. Under the drinks container return scheme, customers pay a deposit of 10 cents … Read more

Scientists Have Found a Flaw in a 300-Year-Old Law of Physics, and It’s Changing How Friction Works.

Setting Up the Test, Total Conflict and Order Parameters

For more than three hundred years, Amonons first law has been one of the most reliable principles of physics. Written by the French physicist Guillaume Amontons in his 1699 book De la résistance causée dans les machines, the law states that the force of friction is directly proportional to the applied load, which means that … Read more

In Europe, lobbyists are using rising fuel prices to provide even more dirty energy

In Europe, lobbyists are using rising fuel prices to provide even more dirty energy

On the other hand, experts say, Europe is more prepared for this crisis than the previous one. On the other hand, it is fighting a cultural war against the most obvious way out. Fuel prices have risen to dangerous levels since the war with Iran left oil and natural gas (LNG) tankers in the Gulf. … Read more

Cosmic ‘Dead Zone’ for Black Holes Is Real, New Evidence Suggests

Cosmic 'Dead Zone' for Black Holes Is Real, New Evidence Suggests

The latest update to LIGO’s catalog has doubled the number of confirmed gravitational waves – waves in spacetime caused by catastrophic events. And now, astronomers come to the dire decision of selecting an updated dataset. In a Nature paper published today, researchers have confirmed the first evidence of two unstable supernovae, doing so with gravitational … Read more