Search results for Matt Williams, Universe Today

Astronomy Jul 21, 2022

You can see where the Webb Telescope took a direct hit from a micrometeorite on one of its mirrors

The world is still reeling from the release of the James Webb Space Telescope's (JWST) first images. These provided a comprehensive overview of the kind of science operations that Webb will conduct over its 20-year mission. ...

Space Exploration Jul 18, 2022

To get artificial gravity on the moon, you'd need a giant rotating lunar base

Living and working in space for extended periods of time presents a number of challenges. These include radiation, as locations beyond Earth's protective magnetosphere are exposed to greater levels of solar and cosmic rays. ...

Space Exploration Jul 12, 2022

China is considering a nuclear-powered mission to Neptune

One look at the Planetary Decadal Survey for 2023–2032, and you will see some bold and cutting-edge mission proposals for the coming decade. Examples include a Uranus orbiter and probe (UOP) that would study Uranus' interior, ...

Social Sciences Jul 5, 2022

The extremist watchers: How a network of researchers is searching for the next hate-fueled attack

One evening in early June, a week after 19 students and two teachers were shot and killed at Robb Elementary School in Uvalde, Texas, extremism researcher Kesa White started seeing media reports of another mass shooting, ...

Astrobiology Jul 1, 2022

Tidal heating could make exomoons much more habitable (and detectable)

Within the solar system, most of our astrobiological research is aimed at Mars, which is considered to be the next-most habitable body beyond Earth. However, future efforts are aimed at exploring icy satellites in the outer ...

Biotechnology Jun 24, 2022

Online platform designed to improve reproducibility, scientific collaborations

For centuries, scientists relied on a pen or pencil and trusty lab notebook to make sure their experiments could be understood and replicated by colleagues. Now, as experiments may involve dozens of steps and hundreds of ...

Astronomy Jun 16, 2022

There could be four hostile civilizations in the Milky Way, researcher speculates

In 1977, the Big Ear Radio Telescope at Ohio State University picked up a strong narrowband signal from space. The signal was a continuous radio wave that was strong in intensity and frequency and had many expected characteristics ...

Space Exploration Jun 9, 2022

NASA has purchased five more Crew Dragon missions, keeping the ISS going until 2030

On November 15th, 2020, NASA and SpaceX made history when a crewed spacecraft—the Crew Dragon Resilience—lifted off from American soil and delivered four astronauts to the International Space Station (ISS). This mission (designated ...

Planetary Sciences Jun 8, 2022

Curiosity sees bizarre spikes on Mars

In August 2012, the Curiosity rover landed in the Gale Crater on Mars and began exploring the surface for indications of past life. The rover made some profound discoveries during that time, including evidence that the crater ...

Space Exploration Jun 6, 2022

What is the best radiation shielding for the surface of Mars?

The planet Mars is calling to us. At least, that is the impression one gets when examining all the planned and proposed missions to the red planet in the coming decade. With so many space agencies currently sending missions ...

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