Impulse Space
What founders, operators, and investors are saying about Impulse Space, tracked by Signal Headquarters. Every line below is attributed to a named speaker.
By the numbers
Helios increases payload to the Moon on a Falcon 9 by a factor of four and to Mars by a factor of five.
“We can increase the payload to the moon on a on a Falcon 9 by about a factor of four.”Tom Mueller · 3 Jun 2026
Company & tool watch
Impulse Space's Helios third-stage vehicle, targeting first flight in 2027, aims to deliver GEO-class performance at Falcon 9 prices and a near-monthly rideshare cadence.
“Helios starts to fly next year.”Tom Mueller · 3 Jun 2026
Worth quoting
Tom Mueller on Helios vs. Falcon Heavy cost positioning.
“It basically does what Falcon Heavy does for tens of millions of dollars less money.”Tom Mueller · 3 Jun 2026
By the numbers
If Starship launches at Falcon 9 cost, Helios launch costs would fall by one third.
“It would cut our costs in by a third, our launch cost by a third.”Tom Mueller · 3 Jun 2026
Contrarian take
Most small-satellite customers launching on SpaceX Transporter rideshare do not actually need orbit changes, undermining the assumed demand for last-mile orbital transfer.
“It turns out most people were just happy where transporter went.”Tom Mueller · 3 Jun 2026