The Ask
If you or anyone you know are building spacecraft or any other products that could benefit from structural batteries, we should talk! Please reach out or send referrals our way to sa...@govista.space or our website at
Power is a fundamental constraint for space mission design, as everything operating in space requires electricity. Today's spacecraft power systems are not capable enough to support both the current and next-generation mission concepts, leading satellite manufacturers to painful trade-offs: limiting additional hardware or increasing system size to get more power.
With reduced capabilities, companies lose their technological advantage. With increased size, manufacturing costs are higher, risk of schedule delays is greater, and go-to-market is slower due to fewer spacecraft launches. These trade-offs are fundamental limitations of spacecraft design and space economics.
While space-rated solar panels are thin, efficient, and can be foldable, batteries take up significant useful volume (up to 30% in small spacecraft) and are vastly less capable than the latest terrestrial equivalents.
Our Voltaris 1 module replaces these walls, providing structural support and energy storage simultaneously. This allows satellite manufacturers to double their energy capacity without increasing size or gain 15-30% more useful volume at the same power budget.
Maxim & Petar met at SpaceX, working on Starlink and Starship, respectively, and bonded over discussing opportunities for satellite design improvements. Maxim met Chaitanya at a conference for rising NewSpace leaders and stayed in touch since.
Partial signal averaging is sometimes used with phase-cycling to reduce artifacts. To reduce measurement time an uneven number of signal averages may be used. In other words, averaging may take place only across the central lines of k-space.Image contrast is not quite the same as expected with standard FSE/TSE sequences. In general the effective echo time (TEeff) must be set about 20% longer to obtain the same degree of T2-weighting.
The Sierra Vista Trail opened in 2011, connecting the Ridge Trail at the lower elevations with the Upper and Lower Calaveras Fault Trails, and creating a long 8.9-mile Ridge Trail segment. This upper Ridge Trail section starts high up on the grassy ridge, with spectacular views of the Santa Clara Valley, and then follows the contours of the steep Alum Rock Canyon before dropping down to Penitencia Creek and climbing out to another ridgetop to the southeast. The end point has sweeping vistas of the valley below and the hills to the east. This is a very exposed trail for much of the route, so start early on hot days.
M Space is a modern and sophisticated event venue located in the Vista of Columbia, SC, a center for specialty shops and restaurants. Centered around Huger Street, Gervais Street and Lady Street, M Space offers a 3000 sq.ft. open floor plan with 2 conference rooms, a lounge area, a stage and conference seating. The wood, the marble, the Italian ceramic floor, the beautiful fabrics and one-of-a-kind decor create a bright and elegant atmosphere. The space has a spectacular Sharp LED interactive display system to display and share information to your audience.
On a map, Sierra Vista Open Space Preserve appears to be piggy-backed on, or partly wrapped around, Alum Rock Park. Sierra Vista is perched higher up the hills, and the wrapping-around effect is due to the terrain, where the Penitencia and Arroyo Aguague Creeks have carved deep arroyos between the hills, with Alum Rock between. Currently the Bay Area Ridge Trail segment in Sierra Vista is usually accessible only through Alum Rock Park. For this hike, however, a group I was hiking with was able to make arrangements to start where a new staging area is planned, shortening the round-trip hike to about 12 miles.
The trail first drops down from the future staging area to the top of the Boccardo Loop Trail, then follows the Sierra Vista Trail and Calaveras Fault Trail to a vista point. Along the way there are wonderful views of the surrounding hills and across the sprawling city of San Jose to the Santa Cruz Mountains. We were also treated to many lovely spring wildflowers.
After nearly 2 miles relatively high up in the hills, the trail drops 900 feet to cross Penitencia Creek before regaining 1000 feet up to the vista point. The total vertical gain for the round-trip hike is nearly 2900 feet, so I was glad not to need to start in Alum Rock Park, which would have added another 3-4 miles and 1500 vertical feet to the journey.
The drive to the beginning of the hike was a little more exciting than usual, since there was fog on the curvy road. As hikers gathered, the fog slowly began to burn back. From the parking area the vista point at the top of Boccardo Loop was visible, but the Santa Clara Valley was blanketed in fog. Just the very top of the Santa Cruz Mountain skyline was visible above.
As we descended 200 feet or so on the access trail, we noticed a couple of quail on the trail, running ahead of us and then disappearing into the grass. This descent led to the top of the Boccardo Loop. At the junction we turned left on the Sierra Vista Trail, which curves around the open hillsides with non-stop views. On warm days this area can feel toasty, but on the day of the hike it was glorious.
Not far away I noticed some interesting pod-like clusters on long stems. A few, like the example in the center of the picture, even had a second pod at the end of a stem coming from the first pod. I thought they were quite intriguing. It turns out that they are chia. Tiny blue blossoms were just starting to appear on some of the pods.
About 0.8 mile along the Sierra Vista Trail there is a footbridge that crosses a gully where there is a seasonal stream. For some reason, some people think this is a good place to discard old tires by rolling them down the hill from Sierra Rd above. On a trail work day, volunteers retrieved dozens of tires from the creek bed. Unfortunately, there was a new pile of tires. What a shame to spoil the beauty of the Open Space Preserve in this way!
About 2 miles from the trailhead the trail rises to about 1900 feet elevation near Sierra Rd and then begins the main 900-foot descent. Near Sierra Rd there is a nice view of Mt Hamilton, which is about 10 miles away to the east with the observatories dotting the skyline.
After a little over 1 mile of descent, the trail passes the historic Furtado House, which used to be the homestead for a family ranch. Sometimes I have to remind myself that, in the Bay Area, ranch landscapes tend to be more vertical than horizontal! A lone, seemingly out-of-place redwood stands just in front of the house.
When we had climbed back up to about 2050 feet elevation, there was an End of Ridge Trail Segment sign, just below the crest of a hill with a picnic table on top: the vista point that was the turnaround point for the hike. We happily climbed up the last little bit to enjoy wonderful views of the south Bay Area and the entire city of San Jose. I believe we agreed that the curved road just to the right of center in the picture is I-280/680, and the straight road just to the southeast is Story Rd. We could see Lake Cunningham and Reid-Hillview Airport. A green strip along the valley floor denotes Kelley Park and the Coyote Creek Park chain along the Coyote Creek Parkway, and the Santa Cruz Mountain skyline includes Castle Rock Ridge and, farther south, Mt Umunhum and Loma Prieta. While the drive and our hike were much longer, it is only about 7 straight-line miles from the heart of San Jose. We were also able to look across the arroyos and see the start of our hike, thanks to a couple of canopy tents that had been set up as part of the event.
After a lunch break enjoying the views, we began our return to the trailhead; currently, there is no other way to exit the preserve other than the way we came or via a longer hike back to Alum Rock Park. For the most part, we simply re-visited and enjoyed the views and wildflowers we had seen on the outbound hike. Not far from the blazing stars, I noticed some somewhat unusual poppies: instead of the typical orange, they were yellow. There were even a few poppies that were orange in the center with yellow tips. I am not sure if these are different species, or variants of the same species. Either way, they are pretty!
The BlackStar Spacecraft stands as a testament to BlackStar Orbital's commitment to revolutionizing space exploration and utility. This state-of-the-art spacecraft combines the functionality of a satellite with the versatility of a spaceplane, designed for diverse missions including Earth observation, environmental monitoring, and advanced communication solutions for both commercial and defense purposes. Its unique capabilities also extend to supporting vital scientific research in areas such as climate study, ocean floor mapping, and more.
The Sierra Vista facility represents a $7.1 million investment. It will encompass 45,000-square-feet, including 25,000-square-feet dedicated to hangar space for the BlackStar SpaceDrone. It's designed to foster innovation in systems and flight testing, with an initial production capacity of 15 spacecraft per year, scaling up to full production by 2026. This expansion is expected to bring at least 50 new aerospace and defense jobs to Sierra Vista, significantly contributing to the city's economic growth.