WR 31a (Hen 3-519) is likely a postluminous blue variable (LBV) star that is evolving to become a classical Wolf–Rayet star. Multicolor (UBVR) photopolarimetric observations of WR 31a were obtained over nine nights in early-2007. The linear…
Category: 2. Space
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Variable Polarization of WR 31a: Binary Companion or Corotating Interaction Region?
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New Study Finds No Evidence of Tension in Hubble Constant
As part of the Chicago-Carnegie Hubble Program, astronomers using the NASA/ESA/CSA James Webb Space Telescope have performed new measurements of the Hubble constant. Their results are consistent with the current standard Lambda cold dark…
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Impulse Space raises $300 million for expansion and new technology development
WASHINGTON — Impulse Space has raised $300 million in a “preemptive” funding round to enable the in-space transportation company to expand and develop electric propulsion technologies.
Impulse Space announced June 3 it closed a $300…
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New Evidence Supports Standard Model of the Universe
How fast is the universe expanding? This is what a recent study published in The Astrophysical Journal hopes to address as a team of scientists investigated to see if what’s known as the Standard Model of…
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America’s First Spacewalk – NASA
NASA astronaut Ed White, pilot of the Gemini IV mission, floats in space on June 3, 1965, while performing the first spacewalk by an American. As White floated outside the spacecraft, he used a Hand-Held Maneuvering Unit, informally called a…
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Commercial space companies to fund launch range upgrades under $4 billion contract
WASHINGTON — The U.S. Space Force awarded Jacobs Technology a contract worth up to $4 billion over 10 years to provide engineering and technical services at the nation’s primary space launch ranges, as the military seeks to modernize…
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Future Engineers Shine at NASA’s 2025 Lunabotics Robotics Competition
And the winner is… the University of Utah in Salt Lake City. The Utah Student Robotics Club won the grand prize Artemis Award on May 22 for NASA’s 2025 Lunabotics Challenge held at The Astronauts Memorial Foundation’s Center for Space…
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Our Milky Way Galaxy May Escape Collision with Andromeda, New Research Suggests
It is commonly believed that our own Milky Way Galaxy is on a collision course with the neighboring Andromeda galaxy. As a result of their merger, predicted in around 5 billion years, the two large spiral galaxies would form a new elliptical…
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The Commercial Space Federation Announces the Creation of the Space Supply Chain Council (S2C2)
This is a customer submitted press release. Submit your press release.
June 3, 2025 – Washington, D.C. – In an effort to strengthen advocacy for the U.S. space industry, the Commercial Space Federation (CSF) is proud to announce the…
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NASA Kennedy Digs Latest Robot Test
NASA’s RASSOR (Regolith Advanced Surface Systems Operations Robot) undergoes testing to extract simulated regolith, or the loose, fragmental material on the Moon’s surface, inside of the Granular Mechanics and Regolith Operations Lab at the…
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