Science

SAN FRANCISCO – Exolaunch signed an agreement to secure rides for dozens of small satellites on SpaceX rideshare missions scheduled to launch later this year and in 2021. Under the agreement announced Oct. 8, Germany’s Exolaunch plans to integrate 30 U.S. and European cubesats and microsatellites on Falcon 9 rideshare flights to sun-synchronous orbit scheduled

WASHINGTON — Despite dire predictions just six months ago, space companies in general, and startups in particular, have survived the pandemic and its economic fallout in relatively good shape. In sessions at the three-day Satellite Innovation 2020 conference that concluded Oct. 8, executives and other industry observers concluded that the industry fared better than expected

VALLETTA, Malta — A solid rocket booster designed for Europe’s next-generation Ariane 6 and Vega C launch vehicles completed a third and final static fire test Oct 7. Developed by an ArianeGroup and Avio joint venture called Europropulsion, the P120C is a multipurpose solid rocket booster designed to be used as the first stage of

Slingshot received a $1 million Small Business Innovation Research contract and an additional $1 million from ATX Venture Partners WASHINGTON — Space startup Slingshot Aerospace announced Oct. 8 it has won a U.S. Space Force contract to develop an immersive simulation of the orbital environment. Military students will use the tool to learn the mechanics

By: Hannah Pell On 23 January 2020, the Doomsday Clock was calibrated to 100 seconds before midnight — the closest it has even been — by the Bulletin of the Atomic Scientists, the organization in charge of the clock. Because the Doomsday Clock is set no sooner than annually, this decision was made even before

In this episode we look at the ground-breaking research on black holes that led to Roger Penrose,  Reinhard Genzel and Andrea Ghez winning the 2020 Nobel Prize for Physics. On hand are experts Laura Nuttall of the University of Portsmouth and the LIGO–Virgo–KAGRA collaboration, who studies gravitational waves from merging black holes and Harvard University’s

WASHINGTON — A startup is using an initial round of funding to build up tools it believes will provide more accurate notifications of potential collisions for satellite operators. Kayhan Space, based in Boulder, Colorado, announced Oct. 6 it closed a $600,000 “pre-seed” round, led by an Atlanta-based venture capital firm, Overline. Other participants in the

WASHINGTON — Chris Ferguson, the former NASA astronaut who was to command the first crewed flight of Boeing’s CST-100 Starliner commercial crew vehicle, has withdrawn from the mission for personal reasons, the company announced Oct. 7. Ferguson, who joined Boeing in 2011 after a NASA career that included commanding the final space shuttle mission, was

The study employed kilovoltage intrafraction monitoring (KIM) to monitor prostate motion during high-dose radiotherapy delivered in five fractions. Treatment was adapted to the measured motion using either real-time MLC tracking or gating with couch shifts. (Courtesy: Julia Johnson) Stereotactic ablative radiotherapy (SABR), in which high radiation doses are delivered over just a few fractions, requires

SAN FRANCISCO – Rather than pushing the state-of-the art, Boeing, Maxar Technologies and Northrop Grumman are emphasizing reliability in satellites they are manufacturing to help Intelsat and SES clear C-band spectrum, according to speakers at the Satellite Innovation 2020 conference. “Schedule is king,” said Jordan Bletscher, Boeing Space Launch chief strategist. “We want to get

WASHINGTON — As SpaceX launches a new batch of Starlink satellites, the company is quietly deorbiting the original set of satellites less than 18 months after launch. A Falcon 9 rocket lifted off from Launch Complex 39A at the Kennedy Space Center, Florida, at 7:29 a.m. Eastern Oct. 6. The launch suffered a series of

Originally written for https://www.tamiawilliams.com/blog  - TamiaWilliams  Image: 5 Year Old Drip (Bobo hair ties, Clear skin & Sunday’s best), 2001  This is my mom’s favorite picture of me as a child. On the back, it’s dated Oct/Nov 2001 – Tamia – 5yrs old. I have no recollection of this day, when the picture was taken

The United States must work with long-time Arctic partners to increase vigilance in this increasingly vital region. China has published an Arctic strategy making clear the government’s desire to control infrastructure along Arctic routes.   Geographically, the terrestrial Arctic region consists of the area north of the Arctic Circle, including the Arctic Ocean, adjacent seas and

WASHINGTON — The new board chair of the Commercial Spaceflight Federation (CSF) says her initial priorities will be finding a new president for the organization and dealing with a range of regulatory issues affecting the organization’s member companies. The CSF announced Oct. 2 that its members selected Audrey Powers, vice president of legal and compliance

WASHINGTON — A NASA safety panel said that while Boeing was making good progress on implementing changes to its CST-100 Starliner commercial crew vehicle, it had doubts that work could be done in time to allow another test flight this year. At an Oct. 1 meeting of the Aerospace Safety Advisory Panel, committee member Donald