· 2 min readspace

Hope Rises: The UAE Launches the Arab World's First Mars Mission

The UAE's Hope orbiter launched atop a Japanese H-IIA rocket, kicking off the Arab world's first interplanetary mission and this July's Mars launch trio.

Mars just got a little more crowded. Early this morning (July 20 local time in Japan, still July 19 back home for a lot of us), the UAE’s Hope probe — Al-Amal, “hope” in Arabic — lifted off from Tanegashima Space Center aboard a Mitsubishi Heavy Industries H-IIA rocket. It’s the Arab world’s first mission to another planet, full stop, and it’s a big deal regardless of how you feel about space programs in general.

Why this launch matters beyond the headline

A lot of first-time planetary missions get written off as flag-planting exercises, but Hope’s science goals are legitimately useful: it’s built to study the Martian atmosphere and climate as a connected system, tracking things like how weather in the lower atmosphere links up to the loss of hydrogen and oxygen into space higher up. That’s a piece of the puzzle scientists have wanted a dedicated orbiter for — most Mars missions to date have been landers, rovers, or orbiters built around other priorities. Hope is meant to give us a full picture of a Martian “day” and a full Martian year, watching how the atmosphere behaves across seasons.

The choice of a Japanese rocket is worth noting too. The UAE doesn’t have its own heavy-lift launch capability, so partnering with MHI’s H-IIA — a reliable workhorse Japan has used for its own planetary and lunar missions — was the practical route. It’s a good reminder that “first Mars mission” doesn’t require building everything domestically; it requires assembling the right international partnerships and, apparently, a lot of patience with launch windows.

First of three this month

Here’s the part that makes July 2020 unusually interesting: Hope isn’t the only Mars-bound spacecraft this month. It’s the first of three launches aimed at the Red Planet, all racing to take advantage of the same narrow window that opens roughly every 26 months when Earth and Mars align for an efficient transfer orbit. China and the US are expected to send their own Mars missions in the coming weeks, meaning we’re about to get a rare cluster of arrivals early next year, all riding the same orbital mechanics.

That timing thing is the real story if you’re not already a space nerd. Because Earth and Mars only line up favorably every couple of years, missions tend to bunch up around these windows — miss it, and you’re waiting more than two years for the next shot. So watching three missions launch within weeks of each other isn’t a coincidence; it’s basically everyone cashing in the same limited opportunity at once.

For the UAE specifically, this is the centerpiece of a space program that’s been building quietly for years, alongside satellite launches and astronaut training partnerships. Whether Hope reaches Mars orbit successfully will take until roughly February 2021 to find out, when it’s expected to attempt orbital insertion timed to the UAE’s 50th anniversary. Plenty can go wrong between now and then, orbital insertion is historically one of the trickiest maneuvers in this business, but for a country’s first interplanetary mission to get off the ground cleanly today is already a milestone worth marking.

Related posts

On this day in other years

Latest on Daily Signal

All posts →