Vandenberg AFB warns public to expect sound booms from SpaceX launch

[ad_1] Image by Vandenberg AFB. –Vandenberg Airforce Base and SpaceX are scheduled to launch the Sentinel-6 Michael Freilich satellite this Saturday at 9:17 am from the base. The Sentinel-6 is the first of two identical satellites to move into Earth orbit five years apart to continue sea level observations for at least the next decade. … Read more

Hubble captures black hole’s ‘shadow beams’, yawning in space

[ad_1] In images from the Hubble Space Telescope, scientists have spotted an entirely new phenomenon. Reaching tens of thousands of light-years into the void of space, vast shadows stretch out from the center of the galaxy IC 5063, as if something is blocking the bright light. You’ve probably seen something very similar before: Beams of … Read more

The Leonid meteor shower is still active. How to watch the show

[ad_1] A Leonid fireball captured over Sweden in 2015. Spaceweather.com/Andre Pooschke Say what you want of the perils of 2020. It’s been a meteoric year for sky watchers, with bright comets and heavy meteor showers which continue this month with the appearance of the annual leonids, which last until the end of November. The Leonids … Read more

A 100-meter rotating liquid mirror telescope on the Moon? Yes please.

[ad_1] In the years to come, some truly impressive new generation telescopes will collect their first light. Between space telescopes like James webb and Nancy Grace Roman, and ground-based telescopes like the Extremely Large Telescope (ELT) and Giant Magellan Telescope (GMT), astronomers will be able to study aspects of the Universe that were previously inaccessible. … Read more

TechCrunch is now part of Verizon Media

[ad_1] TechCrunch is part of Verizon media. We and our partners use cookies and similar technologies to store and / or access data on your device for the following purposes: to display advertisements and personalized content, to measure advertisements and content, to learn more about the target group and to product development. Personal data that … Read more

What does a “super-spreader” look like? Scientists identify physical characteristics that could stimulate Covid-19 transmission – RT World News

[ad_1] American researchers say they have identified specific physiological characteristics that may stimulate the spread of airborne pathogens, such as the coronavirus. A team of scientists from the Department of Mechanical and Aerospace Engineering at the University of Central Florida combined 3D modeling with numerical simulations to digitally recreate the sneezes of a variety of … Read more

Without the Arecibo telescope, our search for intelligent life is crippled

[ad_1] “The telescope is in danger of catastrophic failure,” the NSF wrote in a November statement. “Any attempt to repair could put workers in potentially fatal danger.” As such, the NSF announced Thursday that it will dismantle the painting before it can collapse on its own. “Until these evaluations arrived, our question was not whether … Read more