James Webb Space Telescope will study super-bright quasars to understand early universe

Some of the James Webb Space Telescope‘s first science investigations will probe the role that bright objects called quasars played in early galaxy evolution. Quasars are distant objects powered by black holes typically a billion times as massive as our sun. They emit energies that can climb to trillions of electron volts, exceeding the total … Read more

Romania signs the Artemis Accords for space exploration cooperation

The country of Romania has signed the Artemis Accords, becoming the 16th nation to join the NASA-led project for cooperation in space.  Romanian Space Agency President and CEO Marius-Ioan Piso signed the accords for peaceful exploration of the moon and space on Tuesday (March 1) during a virtual ceremony at the country’s Ministry of Foreign … Read more

Tiny laser-propelled spaceships could travel to the far reaches of the solar system and beyond

Miniature spaceships the size of cellphones could fly across the solar system using sails propelled by lasers, which would allow the tiny spacecraft to reach much faster speeds — and, potentially, much more distant destinations — than conventionally powered rockets, a new study finds. Current spacecraft usually take years to make trips within the solar … Read more

The ‘Slow And Silent’ Part of The San Andreas Fault May Still Be an Earthquake Threat

California is a land divided by a 1,287-kilometer-long (800 miles) rupture known as the San Andreas Fault. Running north to south through the state close to several major cities, it has been responsible for some of the US’s most devastating earthquakes.   There are regions in the state’s heart that haven’t experienced the fault’s full … Read more

An Expert Explains How Solar Storms Can So Easily Destroy Satellites

On Feb. 4, 2022, SpaceX launched 49 satellites as part of Elon Musk‘s Starlink internet project, most of which burned up in the atmosphere days later. The cause of this more than US$50 million failure was a geomagnetic storm caused by the Sun.   Geomagnetic storms occur when space weather hits and interacts with the … Read more

Road Salt’s Harm to Freshwater Ecosystems Could Ripple Out to All of Us

We have a salt problem, and we’re not referring to our diets. As effective as salt is at de-icing our highways in the winter, new research reveals that its extensive use is also causing damage to freshwater ecosystems.   What’s more, saltwater concentrations deemed safe by regulators in the US, Canada, and Europe aren’t doing … Read more

This Anti-Inflammatory Molecule Could Be The Next Big Thing in Asthma Treatments

A new class of immunotherapy drugs – used to treat arthritis, psoriasis, and inflammatory bowel disease – might also work for those with severe asthma. The pharmaceuticals are known as ‘jakinibs‘ because they inhibit the protein JAK1. This protein plays an essential role in the body’s immune response by activating cytokines, which can then lead … Read more

For The First Time, There Has Been an Unplanned Spacecraft Crash With The Moon

Add one more crater to the long list of pockmarks on the lunar surface. According to orbital calculations, a rocket hurtling through space for years crashed into the Moon on Friday, but the strike wasn’t directly observed, and there might be a wait for photographic evidence.   The impact would have taken place at 7:25 … Read more

This Huge Yellow Spider Could Spread Across The US Seaboard in No Time at All

Say hello to the Jorō spider (Trichonephila clavata), an arachnid you’re likely to be seeing a lot more of in the future if you live on the East Coast of the US. New research suggests the distinctive black-and-yellow creature – currently flourishing in the state of Georgia – is unlikely to face any barriers in … Read more

Elon Musk says SpaceX’s Starlink asked to block Russian news sources by some governments

SpaceX CEO Elon Musk said Saturday that his company won’t block access to Russian media sources on its Starlink internet system despite requests from some governments.  “Starlink has been told by some governments (not Ukraine) to block Russian news sources,” Musk wrote on Twitter Saturday (March 5). “We will not do so unless at gunpoint.”  … Read more