Billionaire-Backed Observatory System Promises Faster, cheaper Space Science
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A new philanthropic initiative is poised to disrupt the landscape of astronomical research with the development of a network of observatories, including a space telescope comparable to hubble, but built on a dramatically accelerated timeline and reduced budget.
On January 7, Schmidt Sciences, founded by former Google CEO Eric Schmidt and his wife, Wendy Schmidt, unveiled the Eric and Wendy Schmidt Observatory System – a extensive suite of four observatories slated for development over the next several years. This aspiring project aims to democratize access to cutting-edge astronomical tools and accelerate the pace of discovery.
Lazuli: A New Era in space Telescopes
At the heart of the system lies lazuli, a three-metre space telescope designed to operate in a highly elliptical Earth orbit. This telescope will be equipped with a camera, spectrograph, and coronagraph, enabling a wide range of astrophysical investigations. Notably, Lazuli’s primary mirror surpasses the 2.4-meter diameter of both the Hubble Space Telescope and NASA’s Nancy Grace Roman Space Telescope, scheduled for launch later this year.
“We are going to build a philanthropic, three-meter, off-axis telescope with capabilities that are going to be really exciting,” said Arpita Roy, head of the astrophysics and space science institute at Schmidt Sciences.”One of the focuses was to put the risk into the payload and not on the spacecraft,” one engineer explained.The instruments and certain telescope hardware represent the primary areas where new technology will be integrated.
A preliminary design review is scheduled for this spring,with a target launch date as early as mid-2028. The project represents a shift from earlier plans for a larger, 6.5-meter space telescope, adopted in 2024 to prioritize speed and cost-effectiveness. streamlining efforts include assembling the spacecraft in Florida, near the launch site, and potentially forgoing some conventional system-level tests, such as acoustic and vibration testing.
Beyond lazuli: A Network of Observatories
Lazuli is not a standalone endeavor. Schmidt Sciences is simultaneously funding the development of three complementary ground-based observatories:
- Argus Array: A network of over 1,200 small telescopes designed to collectively function as an eight-meter telescope,conducting comprehensive surveys of the northern sky.
- Deep Synoptic Array: A collection of 1,650 small radio dishes intended to provide real-time radio imaging of the sky.
- Large Fiber Array Spectroscopic Telescope: A system of small telescopes optimized for collecting spectra of stars and galaxies.
The Argus Array, in particular, has potential applications beyond pure astronomical research, including tracking space objects and serving as ground terminals for space-to-ground optical communications. The telescopes for Argus Array will be constructed by Observable Space, a company formed through the merger of OurSky and PlaneWave Instruments. “The Argus Array’s commitment to open data and open science represents a new model for how astronomical discovery should happen,” stated Dan Roelker,CEO of Observable Space,in a company release.
A collaborative Future for Astrophysics
The Schmidt Observatory System is designed to complement existing and planned astronomical facilities, such as the Vera C. Rubin Observatory in Chile. lazuli, such as, will be well-positioned to follow up on discoveries made by survey instruments and rapidly respond to transient events like gamma-ray bursts and supernovas.
Saul Perlmutter, a Nobel laureate astrophysicist at the University of California Berkeley, believes the telescope could provide crucial insights into the accelerating expansion of the universe. “This, I think, is going to be the beginning of a very exciting period of physics and cosmology coming together,” he said.
Arpita Roy, head of the astrophysics and space science institute at Schmidt Sciences, emphasized the collaborative nature of the project. “We think of thes observatories not as ends in themselves but as enablers of astrophysical discovery,” she explained. “Our mandate, as we see it, is to build the enabling layer and open it up to all of you, to populate it with the science that will bring us into the next decade.”
