Performance of our neural networks after the training with the first training+validation split, with respect to the spectra included in the validation subset. The plots show the predicted versus true
Performance of our neural networks after the training with the first training+validation split, with respect to the spectra included in the validation subset. The plots show the predicted versus true
A potentially huge discovery by NASA’s Perseverance Mars rover will likely remain in scientific limbo for years to come. On Wednesday (Sept. 10), the Perseverance team announced it found possible
In the dark of night, SpaceX will launch the mysterious X-37B space plane for the U.S. Space Force (USSF). A Falcon 9 rocket will launch the mission, USSF-36, from Pad
4 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) These maps of Prince George’s County, MD, show surface temperatures collected a few hours apart on July 30, 2023 from
Fomalhaut is one of the brightest stars in the night sky and has been observed in great detail for decades. Some research suggests it hosts exoplanets, while other research counters
WASHINGTON — Firefly Aerospace expects to resume Alpha launches in the “coming weeks,” with two flights planned before the end of the year. The company shared details of its return-to-flight
This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. The TV series Alien:Earth has introduced a number of new
At the beginning of 2026, it’s worth reflecting on the U.S. Space Force’s recent accomplishments. They include the creation of the Commercial Space Office and its Commercial Augmentation Space Reserve,
HELSINKI — China’s latest crewed mission arrived at the Tiangong space station Friday, just 3.5 hours after launch from Jiuquan spaceport in the Gobi Desert. Shenzhou-21, carrying commander Zhang Lu
Astronomers using NASA’s James Webb Space Telescope (JWST) have spotted the most chemically rich disk ever observed around a brown dwarf, a cool, faint object sometimes dubbed a “failed star.”






