US Naval Research Laboratory wins best paper award at international space robotics conference
Grant and Award Announcement
Updates every hour. Last Updated: 5-Dec-2025 18:11 ET (5-Dec-2025 23:11 GMT/UTC)
WASHINGTON, D.C. — A U.S. Naval Research Laboratory’s (NRL) space robotics team received the Best Paper Award in Orbital Robotics at the 2025 International Conference on Space Robotics (iSpaRo) in Sendai, Japan, on Dec. 3. The recognition spotlights NRL’s leadership in autonomous space systems and artificial intelligence–enabled operations.
There is an important and unresolved tension in cosmology regarding the rate at which the universe is expanding, and resolving this could reveal new physics. Astronomers constantly seek new ways to measure this expansion in case there may be unknown errors in data from conventional markers such as supernovae. Recently, researchers including those from the University of Tokyo measured the expansion of the universe using novel techniques and new data from the latest telescopes. Their method exploits the way light from extremely distant objects takes multiple pathways to get to us. Differences in these pathways help improve models on what happens at the largest cosmological scales, including expansion.
In a new study, Francisco Polidoro Jr., professor of management at Texas McCombs, finds present-day insights in an old innovation story: how NASA developed its space shuttles, which flew from 1981 to 2011. The lessons can inform today's rocketeers and anyone looking for breakthroughs cutting-edge fields, from phones to pharmaceuticals.
Rather than a straightforward sequence, NASA used a meandering knowledge-building process, he finds. That process allowed it to systematically explore rocket features, both individually and together.
“With breakthrough inventions, the number of combinations of possible features quickly explodes, and you just can’t test all of them,” Polidoro says. “It has to be a much more selective search process.”
Recently reported methane signatures detected by the James Webb Space Telescope could be a hint to it potentially harboring life, but a University of Arizona researcher urges caution. Sukrit Ranjan argues that it is not clear whether TRAPPIST-1e has an atmosphere at all and whether the methane signature could originate from its host star instead.
High up in the earth’s orbit, millions of human-made objects large and small are flying at speeds of over 15,000 miles per hour. The objects, which range from inactive satellites to fragments of equipment resulting from explosions or collisions of previously launched rockets, are space debris, colloquially referred to as space junk. No matter the size, all of them create danger for operational satellites and spacecraft. Cleaning up space junk is technologically challenging and expensive—and there are currently no incentives for countries or private companies to do so. Without binding international regulations or an enforceable "polluter pays” principle with consequences for non-compliance, the circumstances have led to a "cosmic free-for-all." A new study proposes a way to fix this problem.