The first flight plannedfor NASA's Space Launch System rocket hangs in the balance as the space agency reckons with a major test that didn't go as planned this weekend.
Why it matters: The billions of dollars over-budget SLS is key to NASA's plans to send people to the surface of the Moon by 2024 and for the agency's deep space exploration goals for years to come.
The effects huge constellations of satellites could have on astronomy are starting to come into focus, and astronomers are grappling with what this industrialization of space could mean for the future of their field.
The big picture: Companies like SpaceX and Amazon have plans to launch thousands of internet-beaming satellites to orbit in the coming years.
The finest details of galaxies — from star explosions to halos of dust — are emerging via new techniques that allow scientists to peer deep into these cosmic behemoths.
Why it matters: How galaxies form, grow and change is key to understanding the evolution of the universe as a whole.
Virgin Orbit's LauncherOne rocket reached space and successfully deployed 10 payloads for NASA's Launch Services Program on Sunday, Richard Branson's company announced.
Why it matters: Per Axios' Miriam Kramer, Virgin Orbit is one of several private spaceflight companies aiming to capitalize on what they believe is a boom in demand for small spacecraft launches.