Search results for Matt Williams, Universe Today

Materials Science Jun 28, 2019

French scientists claim to have created metallic hydrogen

Scientists have long speculated that at the heart of a gas giant, the laws of material physics exhibit remarkable characteristics. In these kinds of extreme pressure environments, hydrogen gas is compressed to the point that ...

Space Exploration Jun 18, 2019

Inflatable heat shield could deliver heavy payloads to worlds with a thick atmosphere

One of the greater challenges of sending payloads to Mars is contending with the planet's atmosphere. While incredibly thin compared to Earth's (with roughly half of 1 percent of Earth's air pressure), the resulting air friction ...

Earth Sciences May 28, 2019

Study highlights vulnerability of rural coast to sea-level rise

Type "sea-level rise" in an internet search engine and almost all the resulting images will show flooded cities, with ample guidance on civic options for protecting urban infrastructure, from constructing seawalls to elevating ...

Space Exploration May 6, 2019

Starlink's satellites will be orbiting at a much lower altitude, reducing the risks of space junk

Among Elon Musk's many plans for the future, one of the more ambitious has been the creation of a constellation of satellites that will offer broadband internet access to the entire world. Known as "Starlink," the company's ...

Space Exploration Apr 17, 2019

NASA wants to send a low-cost mission to explore Neptune's moon Triton

In the coming years, NASA has some bold plans to build on the success of the New Horizons mission. Not only did this spacecraft make history by conducting the first-ever flyby of Pluto in 2015, it has since followed up on ...

Space Exploration Mar 29, 2019

SpaceX releases a new render of what the all-steel Starship will look like returning to earth

The design for SpaceX's Starship (aka. Big Falcon Rocket) is really starting to come together. Over the holidays, sections of the Starship Hopper (a miniature version of the Starship) were photographed at the company's South ...

Space Exploration Mar 14, 2019

Using black holes to conquer space: The halo drive

The idea of traveling to another star system has been the dream of people long before the first rockets and astronauts were sent to space. But despite all the progress we have made since the beginning of the Space Age, interstellar ...

Astrobiology Mar 4, 2019

Complex life might require a very narrow habitable zone

Since the Kepler Space Telescope was launched into space, the number of known planets beyond the solar system (exoplanets) has grown exponentially. At present, 3,917 planets have been confirmed in 2,918 star systems, while ...

Space Exploration Feb 25, 2019

X-rays might be a better way to communicate in space

In the coming years, thousands of satellites, several next-generation space telescopes and even a few space habitats are expected to be launched into orbit. Beyond Earth, multiple missions are planned to be sent to the lunar ...

Space Exploration Feb 12, 2019

New SpaceX Raptor engine beats the chamber pressure of Russia's RD-180 engine, according to Elon Musk

2019 has been shaping up to be an interesting year for SpaceX and its founder, Elon Musk. After completing work on the miniaturized version of the Starship (Starship Alpha or "Starship hopper") over the holidays, SpaceX moved ...

page 26 from 40