If there is life beyond Earth, it could be lurking in the deepest oceans of a moon of Jupiter, keeping its secret from humans since the dawn of time.
But Ganymede, Europa and Callisto are not the hiding places they once were, with a spacecraft about to be launched that could get us closer to what European scientist Nicolas Altobelli calls “the smoking gun”.
“It’s like a big ship that we send to discover America,” said Mr Altobelli, the mission manager of the Jupiter Icy Moons Explorer, or Juice, which launches in April.
Engineers are taking no chances. When The National saw Juice up close at an Airbus factory in France, nobody could even look at the spacecraft without changing into shower caps and surgical gowns and handing in their smartphones.
The uncrewed orbiter is about the size of a garden shed, has gadgets strapped to its hull and is expected to reach Jupiter in 2031. It will carry vast solar panels to soak up what little energy it can, 800 million kilometres away, where the Sun could barely power a hairdryer.
Scientists in Toulouse, the hub of European aerospace from where Concorde first took off in 1969, will feel the weight of history when they let their “baby” go to the launch pad.
Project manager Giuseppe Sarri likes to leaf through Galileo Galilei’s diaries from 1610, when he discovered Jupiter’s biggest moons, and imagine what the father of modern astronomy was doing on a January day back then.
An engraving of Galileo’s work was mounted on the spacecraft last week, in tribute to the giant upon whose shoulders Juice is standing. (A joke at Airbus: let’s hope any aliens who find it can read Latin).
The mission is a big test for the European Space Agency, its first tour to the outer solar system without Nasa taking the lead. It comes amid a wider push to make Europe less reliant on the US in defence and technology.
Two European space launches have recently gone wrong, including Britain’s Virgin Orbit mission, but those on the Jupiter project are adamant they have a superior rocket in the experienced Ariane 5.
Still, Mr Sarri admits to having some butterflies in his stomach as the April launch window approaches.
“When you launch, there is always a little bit of tension. But we are not concerned with a new launcher, or an almost new launcher or a launcher that just had a problem,” he told The National.
Life on the moons?
The case for life on the moons goes like this. Ganymede, Europa and Callisto are thought to have hidden oceans beneath their surfaces. We know that life can exist without sunlight deep in the Earth’s oceans. Indeed, it might have started there. Ganymede is virtually planet-sized and has an unusual magnetic field, a bit like Earth’s, that shields it from radiation. All this means that Jupiter’s worlds might be a bit like ours.
Juice’s instruments could pick up clues — an organic molecule here, a surprising atom there — that show the moons are habitable.
That would be enough to delight Mr Altobelli’s team, even if it leaves the ultimate question unanswered.
“We are now doing oceanography in the outer solar system, we are doing astrobiology,” Mr Altobelli said.
“Potentially you have conditions favourable for life. That would be really exciting.”
The Galileo plaque was one of the final finishing touches before Juice is transferred to French Guiana for launch.
A launch has to be timed with the orbit of the planets and the ideal date would be April 14, when the stars would so align that Juice would save fuel and have more in the tank for Jupiter.
It means the weather this spring could determine how close Juice gets to Ganymede many years down the line, said Mr Altobelli, who hopes it might fly within 200km of the surface.
Before then, Juice will take an eight-year cruise through the solar system, passing by Venus and Earth to pick up momentum and slingshot itself towards Jupiter.
That means it will have to withstand the 250ºC heat of Venus and the minus 230ºC cold of Jupiter, adding to the challenges of the long distance and harsh radiation.
The craft will be in virtual hibernation while en route but become a powerful computer once it reaches Jupiter, said Justin Byrne, the head of science at Airbus’s defence and space division.
Juice’s 2.4-metre antenna will beam so much data back to Earth that it will take months to download everything, which could include stunning new images of the moons.
“The spacecraft is designed to take care of itself. It’s fully autonomous. If there are any failures it reconfigures itself into a safe mode,” Mr Byrne said.
“When it gets to Jupiter, it’s really full-on. It is moon fly-bys every few days, the amount of operational data is really unique”.
Once it reaches Ganymede in 2034, Juice will attempt a first: entering the orbit of a moon that is not our own.
“Knowing what is below the moon is important,” Mr Sarri said.
“Are these oceans like ours, or are there maybe 100km of water? We cannot see because it’s too deep. If we see that there are profiles, structures, difference of temperatures, maybe current, that make these oceans like ours, then we can hope that maybe this is a potential place of life.”
Ganymede’s greatest secret could remain tantalisingly out of reach, but Juice should get closer than ever before, literally as well as figuratively. At the end of its life, expected in 2035, it will run out of fuel and crash into the moon’s icy surface, sitting above the oceans in its final resting place.
SPEC%20SHEET%3A%20NOTHING%20PHONE%20(2A)
%3Cp%3E%3Cstrong%3EDisplay%3A%3C%2Fstrong%3E%206.7-inch%20flexible%20Amoled%2C%202%2C412%20x%201%2C080%2C%20394ppi%2C%20120Hz%2C%20Corning%20Gorilla%20Glass%205%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EProcessor%3A%3C%2Fstrong%3E%20MediaTek%20Dimensity%207%2C200%20Pro%2C%204nm%2C%20octa-core%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EMemory%3A%3C%2Fstrong%3E%208%2F12GB%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3ECapacity%3A%3C%2Fstrong%3E%20128%2F256GB%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EPlatform%3A%3C%2Fstrong%3E%20Android%2014%2C%20Nothing%20OS%202.5%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EMain%20camera%3A%3C%2Fstrong%3E%20Dual%2050MP%20main%2C%20f%2F1.88%20%2B%2050MP%20ultra-wide%2C%20f%2F2.2%3B%20OIS%2C%20EIS%2C%20auto-focus%2C%20ultra%20XDR%2C%20night%20mode%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EMain%20camera%20video%3A%3C%2Fstrong%3E%204K%20%40%2030fps%2C%20full-HD%20%40%2060fps%3B%20slo-mo%20full-HD%20at%20120fps%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EFront%20camera%3A%3C%2Fstrong%3E%2032MP%20wide%2C%20f%2F2.2%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EBattery%3A%3C%2Fstrong%3E%205%2C000mAh%3B%2050%25%20in%2030%20minutes%20with%2045-watt%20charger%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EConnectivity%3A%3C%2Fstrong%3E%20Wi-Fi%2C%20Bluetooth%205.3%2C%20NFC%20(Google%20Pay)%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EBiometrics%3A%3C%2Fstrong%3E%20Fingerprint%2C%20face%20unlock%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EI%2FO%3A%3C%2Fstrong%3E%20USB-C%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EDurability%3A%3C%2Fstrong%3E%20IP54%2C%20limited%20protection%20from%20water%2Fdust%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3ECards%3A%3C%2Fstrong%3E%20Dual-nano%20SIM%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EColours%3A%3C%2Fstrong%3E%20Black%2C%20milk%2C%20white%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EIn%20the%20box%3A%3C%2Fstrong%3E%20Nothing%20Phone%20(2a)%2C%20USB-C-to-USB-C%20cable%2C%20pre-applied%20screen%20protector%2C%20Sim%20tray%20ejector%20tool%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EPrice%20(UAE)%3A%3C%2Fstrong%3E%20Dh1%2C199%20(8GB%2F128GB)%20%2F%20Dh1%2C399%20(12GB%2F256GB)%3C%2Fp%3E%0A
Benefits of first-time home buyers' scheme
- Priority access to new homes from participating developers
- Discounts on sales price of off-plan units
- Flexible payment plans from developers
- Mortgages with better interest rates, faster approval times and reduced fees
- DLD registration fee can be paid through banks or credit cards at zero interest rates
UAE'S%20YOUNG%20GUNS
%3Cp%3E1%20Esha%20Oza%2C%20age%2026%2C%2079%20matches%0D%3Cbr%3E%0D%3Cbr%3E2%20Theertha%20Satish%2C%20age%2020%2C%2066%20matches%0D%3Cbr%3E%0D%3Cbr%3E3%20Khushi%20Sharma%2C%20age%2021%2C%2065%20matches%0D%3Cbr%3E%0D%3Cbr%3E4%20Kavisha%20Kumari%2C%20age%2021%2C%2079%20matches%0D%3Cbr%3E%0D%3Cbr%3E5%20Heena%20Hotchandani%2C%20age%2023%2C%2016%20matches%0D%3Cbr%3E%0D%3Cbr%3E6%20Rinitha%20Rajith%2C%20age%2018%2C%2034%20matches%0D%3Cbr%3E%0D%3Cbr%3E7%20Samaira%20Dharnidharka%2C%20age%2017%2C%2053%20matches%0D%3Cbr%3E%0D%3Cbr%3E8%20Vaishnave%20Mahesh%2C%20age%2017%2C%2068%20matches%0D%3Cbr%3E%0D%3Cbr%3E9%20Lavanya%20Keny%2C%20age%2017%2C%2033%20matches%0D%3Cbr%3E%0D%3Cbr%3E10%20Siya%20Gokhale%2C%20age%2018%2C%2033%20matches%0D%3Cbr%3E%0D%3Cbr%3E11%20Indhuja%20Nandakumar%2C%20age%2018%2C%2046%20matches%3C%2Fp%3E%0A
The specs
Engine: Four electric motors, one at each wheel
Power: 579hp
Torque: 859Nm
Transmission: Single-speed automatic
Price: From Dh825,900
On sale: Now
Kalra's feat
- Becomes fifth batsman to score century in U19 final
- Becomes second Indian to score century in U19 final after Unmukt Chand in 2012
- Scored 122 in youth Test on tour of England
- Bought by Delhi Daredevils for base price of two million Indian rupees (Dh115,000) in 2018 IPL auction
Opening weekend Premier League fixtures
Weekend of August 10-13
Arsenal v Manchester City
Bournemouth v Cardiff City
Fulham v Crystal Palace
Huddersfield Town v Chelsea
Liverpool v West Ham United
Manchester United v Leicester City
Newcastle United v Tottenham Hotspur
Southampton v Burnley
Watford v Brighton & Hove Albion
Wolverhampton Wanderers v Everton
Favourite things
Luxury: Enjoys window shopping for high-end bags and jewellery
Discount: She works in luxury retail, but is careful about spending, waits for sales, festivals and only buys on discount
University: The only person in her family to go to college, Jiang secured a bachelor’s degree in business management in China
Masters: Studying part-time for a master’s degree in international business marketing in Dubai
Vacation: Heads back home to see family in China
Community work: Member of the Chinese Business Women’s Association of the UAE to encourage other women entrepreneurs
MATCH INFO
Manchester United 1 (Rashford 36')
Liverpool 1 (Lallana 84')
Man of the match: Marcus Rashford (Manchester United)
Killing of Qassem Suleimani
UAE currency: the story behind the money in your pockets
Lexus LX700h specs
Engine: 3.4-litre twin-turbo V6 plus supplementary electric motor
Power: 464hp at 5,200rpm
Torque: 790Nm from 2,000-3,600rpm
Transmission: 10-speed auto
Fuel consumption: 11.7L/100km
On sale: Now
Price: From Dh590,000
ELIO
Starring: Yonas Kibreab, Zoe Saldana, Brad Garrett
Directors: Madeline Sharafian, Domee Shi, Adrian Molina
Rating: 4/5
Killing of Qassem Suleimani
Results
6.30pm: Baniyas (PA) Group 2 Dh195,000 1,400m | Winner: ES Ajeeb, Sam Hitchcock (jockey), Ibrahim Aseel (trainer)
7.05pm: Maiden (TB) Dh165,000 1,400m | Winner: Al Shamkhah, Royston Ffrench, Sandeep Jadhav
7.40pm: Handicap (TB) Dh190,000 1,200m | Winner: Lavaspin, Richard Mullen, Satish Seemar
8.15pm: Maiden (TB) Dh165,000 1,200m | Winner: Kawasir, Dane O’Neill, Musabah Al Muhairi
8.50pm: Rated Conditions (TB) Dh240,000 1,600m | Winner: Cosmo Charlie, Pat Dobbs, Doug Watson
9.20pm: Handicap (TB) Dh165,000 1,400m | Winner: Bochart, Richard Mullen, Satish Seemar
10pm: Handicap (TB) Dh175,000 2,000m | Winner: Quartier Francais, Fernando Jara, Ali Rashid Al Raihe
MATCH INFO
Manchester United v Manchester City, Wednesday, 11pm (UAE)
Match is on BeIN Sports
Herc's Adventures
Developer: Big Ape Productions
Publisher: LucasArts
Console: PlayStation 1 & 5, Sega Saturn
Rating: 4/5
The specs
- Engine: 3.9-litre twin-turbo V8
- Power: 640hp
- Torque: 760nm
- On sale: 2026
- Price: Not announced yet
KILLING OF QASSEM SULEIMANI
UAE currency: the story behind the money in your pockets
Specs
Engine: Electric motor generating 54.2kWh (Cooper SE and Aceman SE), 64.6kW (Countryman All4 SE)
Power: 218hp (Cooper and Aceman), 313hp (Countryman)
Torque: 330Nm (Cooper and Aceman), 494Nm (Countryman)
On sale: Now
Price: From Dh158,000 (Cooper), Dh168,000 (Aceman), Dh190,000 (Countryman)
How to watch Ireland v Pakistan in UAE
When: The one-off Test starts on Friday, May 11
What time: Each day’s play is scheduled to start at 2pm UAE time.
TV: The match will be broadcast on OSN Sports Cricket HD. Subscribers to the channel can also stream the action live on OSN Play.