Search results for Matt Williams, Universe Today

Astronomy Nov 14, 2018

Direct observations of a planet orbiting a star 63 light-years away

In the past 30 years, the number of planets discovered beyond our solar system has grown exponentially. Unfortunately, due to the limitations of our technology, the vast majority of these exoplanets have been discovered by ...

Space Exploration Nov 12, 2018

SpaceX is going to build a mini-BFR to launch on a Falcon 9

In September of 2016, Elon Musk unveiled his vision for a super-heavy launch vehicle, which would be SpaceX's most ambitious project to date. Known as the Big Falcon Rocket (BFR), this massive launch vehicle is central to ...

Astronomy Nov 6, 2018

Exoplanets will need both continents and oceans to form complex life

When it comes to the search for extra-terrestrial life, scientists have a tendency to be a bit geocentric – i.e. they look for planets that resemble our own. This is understandable, seeing as how Earth is the only planet ...

Astronomy Nov 5, 2018

An extremely large hole has been dug for the Extremely Large Telescope

All over the world, some truly groundbreaking telescopes are being built that will usher in a new age of astronomy. Sites include the mountain of Mauna Kea in Hawaii, Australia, South Africa, southwestern China, and the Atacama ...

Astronomy Nov 1, 2018

Could 'Oumuamua be an extraterrestrial solar sail?

On October 19th, 2017, the Panoramic Survey Telescope and Rapid Response System-1 (Pan-STARRS-1) in Hawaii announced the first-ever detection of an interstellar asteroid, named 1I/2017 U1 (aka, "Oumuamua). In the months that ...

Astronomy Oct 29, 2018

Has a new dwarf galaxy been found hiding behind Andromeda?

One of the greatest challenges of astronomy is locating objects in space that are obscured by the light of nearby, brighter objects. In addition to making extra-solar planets very difficult to directly image, this problem ...

Space Exploration Oct 17, 2018

Plans for a modular Martian base that would provide its own radiation shielding

The idea of exploring and colonizing Mars has never been more alive than it is today. Within the next two decades, there are multiple plans to send crewed missions to the Red Planet, and even some highly ambitious plans to ...

Astronomy Oct 15, 2018

The Milky Way could be spreading life from star to star

For almost two centuries, scientists have theorized that life may be distributed throughout the universe by meteoroids, asteroids, planetoids, and other astronomical objects. This theory, known as Panspermia, is based on ...

Space Exploration Sep 19, 2018

To avoid vision problems in space, astronauts will need some kind of artificial gravity

Ever since astronauts began going to space for extended periods of time, it has been known that long-term exposure to zero-gravity or microgravity comes with its share of health effects. These include muscle atrophy and loss ...

Astronomy Sep 17, 2018

Closest planet ever discovered outside solar system could be habitable with a dayside ocean

In August of 2016, astronomers from the European Southern Observatory (ESO) confirmed the existence of an Earth-like planet around Proxima Centauri – the closest star to our solar system. In addition, they confirmed that ...

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