NASA to unveil first images of historic asteroid sample
Wednesday, 11 October 2023 07:29
NASA is set to reveal on Wednesday the first images of the largest asteroid sample ever collected in space, something scientists hope will yield clues about the earliest days of our solar system and perhaps the origins of life itself.
The OSIRIS-REx mission collected rock and dust from the asteroid Bennu in 2020, and a capsule containing the precious cargo successfully returned to Earth a little over two weeks ago, landing in the Utah desert.
Evolution Space to produce and test solid rocket motors at Stennis
Wednesday, 11 October 2023 05:42
Source of electron acceleration and X-ray aurora of Mercury
Wednesday, 11 October 2023 05:42
Tracing the origin and energization of plasma in the heliosphere
Wednesday, 11 October 2023 05:42
Finding explanation for Milky Way's warp
Wednesday, 11 October 2023 05:42
Momentus customer satellites integrated and shipped to SpaceX launch site
Wednesday, 11 October 2023 05:42
Planet's Pelican tech demonstration satellite ready for launch
Wednesday, 11 October 2023 05:42
5 things to know about NASA's deep space optical communications
Tuesday, 10 October 2023 20:05
Slated to launch on Oct. 12 with the Psyche mission, DSOC will demonstrate technologies enabling the agency to transmit higher data rates from deep space.
NASA's pioneering Deep Space Optical Communications (DSOC) experiment will be the first demonstration of laser, or optical, communications from as far away as Mars.
NASA's Roman mission gears up for a torrent of future data
Tuesday, 10 October 2023 19:53
ESA’s Euclid space telescope obtaining “magnificent” test images despite a few finetuning hiccups
Tuesday, 10 October 2023 19:43

'Ring of fire' solar eclipse will slice across Americas on Saturday with millions along path
Tuesday, 10 October 2023 16:48
Want to explore Neptune? Use Triton's atmosphere to put on the brakes
Tuesday, 10 October 2023 16:16
Aerobraking is commonly used to slow down spacecraft when they arrive at various planetary systems. It requires a spacecraft to dip into the atmosphere of a celestial body in the planetary system, such as a moon or the planet itself, and use the resistance from that atmosphere to shed some of its velocity. That slow-down would then allow it to enter an orbit in the planetary system without carrying the extra fuel required to do the maneuvers through powered flight, thereby saving weight on the mission and reducing its cost.
Unfortunately, saying the orbital dynamics of such a maneuver are complicated is an understatement. But ultimately, for any aerobraking to be viable, someone has to do the math. And that's just what Jakob Brisby and Jame Lyne, a graduate student and professor at the University of Tennessee Knoxville, did for some of the least visited planetary systems in the solar system—Neptune.
More eyes in the sky: NRO building new satellites to deliver ‘10 times more signals and images’
Tuesday, 10 October 2023 15:30
