Search for extraterrestrial life focuses on detecting exoplanet atmospheres
Monday, 08 July 2024 20:22
Tiny bright objects discovered at dawn of universe baffle scientists
Monday, 08 July 2024 20:22
NASA Shares Use Requirements With Commercial Destination Partners
Monday, 08 July 2024 20:22
UArizona's first satellite built by students is ready for launch
Monday, 08 July 2024 20:22
Discovering Milan: A Comprehensive Guide to Exploring the Milan Cathedral and Beyond
Monday, 08 July 2024 20:22
Scientists reveal the density differences of sub-Neptunes due to resonance
Monday, 08 July 2024 20:22
Cosmic Shielding protects Nvidia Ai hardware in upcoming Spacex launch
Monday, 08 July 2024 20:22
Leaf Space enables Sateliot to scale without significant capex in the ground segment
Monday, 08 July 2024 20:22
Sidus Space and Stennis complete key objectives of in-space payload mission
Monday, 08 July 2024 20:22
JAXA to support work on commercial space station technologies
Monday, 08 July 2024 19:58

Space Force preparing for the age of proliferated low Earth orbit satellite networks
Monday, 08 July 2024 19:32

Pentagon greenlights $140 billion ICBM program despite cost overruns
Monday, 08 July 2024 19:03

A handy attachment could make lunar construction a breeze
Monday, 08 July 2024 17:59
Moving large amounts of regolith is a requirement for any long-term mission to the moon or Mars. But so far, humanity has only sent systems capable of moving small amounts of soil at a time—primarily for sample collection. Sending a large, dedicated excavator to perform such work might be cost-prohibitive due to its weight, so why not send a bulldozer attachment to a mobility unit already planned for use on the surface?
That was the thought process of an interdisciplinary team of engineers from NASA and the Colorado School of Mines. They came up with the Lunar Attachment Node for Construction and Excavation—or LANCE.
LANCE is an attachment to NASA's Chariot rover prototype, which was originally designed to be the primary mobility system for astronauts returning to the moon. However, it was designed in 2007, when the original NASA Lunar Architecture plan was to establish a permanent lunar base in 2019.
Swarms of orbiting sensors could map an asteroid's surface
Monday, 08 July 2024 17:10
It seems like every month a new story appears announcing the discovery of thousands of new asteroids. Tracking these small body objects from ground and even space-based telescopes helps follow their overall trajectory. But understanding what they're made of is much more difficult using such "remote sensing" techniques.
To do so, plenty of projects get more up close and personal with the asteroid itself, including one from Dr. Sigrid Elschot and her colleagues from Stanford, which was supported by NASA's Institute for Advanced Concepts back in 2018. It uses an advanced suite of plasma sensors to detect an asteroid's surface composition by utilizing a unique phenomenon—meteoroid impacts.
The project, known as the Meteroid Impact Detection for Exploration of Asteroids (MIDEA), has an architecture that has become more prominent as of late—a swarm of smallsats coordinated around a mothership. In this case, the smallsats are plasma sensors with one specific purpose: to detect characteristics of the plume of debris from the asteroid after a meteoroid hits it.