Event Horizon Telescope reveals magnetic fields at Milky Way’s central black hole

If the black hole is spinning, it can generate strong jets that blast across thousands of light-years and shape entire galaxies. These black hole engines are thought to be powered by magnetic fields. For the first time, astronomers have detected magnetic fields just outside the event horizon of the black hole at the center of Read more about Event Horizon Telescope reveals magnetic fields at Milky Way’s central black hole[…]

Satellite wars – an analysis of the arms race in space

Satellites are being weaponised, with the anti-satellite missles, manoevering satellites that can hit other objects and satellites that hack into feeds, giving false information to the receiver. Countriies have been holding on to a balance for ages, but in the last 10 or so years, countries have been gradually upping their game. Source: Satellite wars Read more about Satellite wars – an analysis of the arms race in space[…]

NASA Orders SpaceX Crew Mission to International Space Station – glad I’m not one of those astronauts riding a rocket known mainly for exploding

NASA took a significant step Friday toward expanding research opportunities aboard the International Space Station with its first mission order from Hawthorne, California based-company SpaceX to launch astronauts from U.S. soil. Source: NASA Orders SpaceX Crew Mission to International Space Station | NASA

Galaxies formed just after Big Bang viewed

Observations by the NASA/ESA Hubble Space Telescope have taken advantage of gravitational lensing to reveal the largest sample of the faintest and earliest known galaxies in the Universe. Some of these galaxies formed just 600 million years after the Big Bang and are fainter than any other galaxy yet uncovered by Hubble. The team has Read more about Galaxies formed just after Big Bang viewed[…]

NASA’s Kepler Mission Discovers Bigger, Older Cousin to Earth

NASA’s Kepler mission has confirmed the first near-Earth-size planet in the “habitable zone” around a sun-like star. This discovery and the introduction of 11 other new small habitable zone candidate planets mark another milestone in the journey to finding another “Earth.” The newly discovered Kepler-452b is the smallest planet to date discovered orbiting in the Read more about NASA’s Kepler Mission Discovers Bigger, Older Cousin to Earth[…]

US Space Resource Exploration and Utilization Act of 2015

Basically the US is saying that it’s the wild west out in space: if you can get there, you can mine your asteroid. Any asteroid resources obtained in outer space are the property of the entity that obtained such resources Source: Text of H.R. 1508: Space Resource Exploration and Utilization Act of 2015 (Introduced version) Read more about US Space Resource Exploration and Utilization Act of 2015[…]

Spaceship Two breaks up in flight

The spacecraft broke up after being released from a carrier aircraft at high altitude, according to Ken Brown, a photographer who witnessed the plane breaking apart. One pilot was found dead inside the spacecraft and another parachuted out and was flown by helicopter to a hospital, Kern County Sheriff Donny Youngblood said. Friday’s flight marked Read more about Spaceship Two breaks up in flight[…]

Evidence that the moon was formed by impact between Earth and planet Theia

How did the Moon form? According to the prevailing hypothesis, a Mars-sized body known as Theia smashed into Earth. Herwartz et al. analyzed fresh basalt samples from three Apollo landing sites and compared them with several samples of Earth’s mantle. The oxygen isotope values measured in these lunar rocks differ significantly from the terrestrial material, Read more about Evidence that the moon was formed by impact between Earth and planet Theia[…]

How To Build A Quantum Telescope

Last month, physicists used this idea to build the world’s first entanglement-enhanced microscope that dramatically increases its resolution over purely classical instruments. They created entangled photons and used one to illuminate the object. The second photon can then give them information about the first that they use to increase the resolution of the resulting image. Read more about How To Build A Quantum Telescope[…]

First direct evidence of cosmic inflation

Gravitational waves squeeze space as they travel, and this squeezing produces a distinct pattern in the cosmic microwave background. Gravitational waves have a “handedness,” much like light waves, and can have left- and right-handed polarizations. “The swirly B-mode pattern is a unique signature of gravitational waves because of their handedness. This is the first direct Read more about First direct evidence of cosmic inflation[…]

Space Elevators: An Assessment of the Technological Feasibility and the Way Forward

This book addresses the simple and complex issues that have been identified through the development of space elevator concepts over the last decade. The report begins with a summary of those ideas in Edwards’ and Westling’s book The Space Elevator (2003). Out of these beginnings has risen a worldwide cadre focused upon their areas of Read more about Space Elevators: An Assessment of the Technological Feasibility and the Way Forward[…]