The Dark Eagle hypersonic missile is the US military’s latest attempt to field a weapon that can travel at five times the speed of sound - Mach 5 - or faster.
The Dark Eagle hypersonic missile is the US military’s latest attempt to field a weapon that can travel at five times the speed of sound - Mach 5 - or faster.
The Dark Eagle hypersonic missile is the US military’s latest attempt to field a weapon that can travel at five times the speed of sound - Mach 5 - or faster.
The Dark Eagle hypersonic missile is the US military’s latest attempt to field a weapon that can travel at five times the speed of sound - Mach 5 - or faster.

US presses on with Dark Eagle hypersonic missile testing


Robert Tollast
  • English
  • Arabic

The US army is expected to test its new Long Range Hypersonic Weapon today near the Caribbean over the Atlantic, weapons experts say.

The LRHW, also known as Dark Eagle, is the US military’s latest attempt to field a weapon that can travel at five times the speed of sound – Mach 5 – or faster.

Etienne Marcuz, a French defence analyst, said on X the Dark Eagle test could be imminent based on Notices to Air Missions (Notam) issued over the previous test area, from Cape Canaveral, Florida.

A Notam is issued by a country’s aviation authority to warn aircraft in advance of a hazardous change to flying conditions on a flight path.

The US Federal Aviation Authority website displayed two Notams around in the airspace south-east of Cape Canaveral on Thursday.

“Those Notams are almost identical with the ones of previous launch attempts (as this test has been postponed several times)” Mr Marcuz wrote on X.

While Mr Marcuz expected the test to go ahead, several last year and up until March were cancelled or failed.

Hypersonic engineering challenge

At Mach 5, hypersonic weapons or aircraft move at around 1.6 kilometres per second, travelling hundreds of kilometres in a few minutes and giving enemy forces almost no time to prepare missile defences.

Dark Eagle, a ground-launched weapon fielded in co-operation with the US Navy, features a booster rocket and glide vehicle, which separates from the booster to descend unpowered to the target from high altitude at more than 6,000 kilometres per hour.

The X-51A WaveRider hypersonic flight test vehicle under the wing of a B-52 Stratofortress during testing. AFP
The X-51A WaveRider hypersonic flight test vehicle under the wing of a B-52 Stratofortress during testing. AFP

According to a Congressional Research Service report this month, the missile’s glide vehicle is “reportedly based on the Alternate Re-Entry System,” which has been in development since around 2018. The US now has at least eight hypersonic weapon projects after decades of research. Some experts say China and Russia were able to pull ahead in the field after initial US efforts became fragmented between different service branches.

While hypersonic weapons travel at Mach 5 or above, there are different interpretations of what this means for a weapon, with the most basic definition relating to speed. By this definition, the weapon is capable of withstanding extreme temperatures from friction travelling through air, where the leading edges of the missile can reach 1,800 celsius or higher.

Typically, ballistic missiles – decades-old technology – fall into this hypersonic definition.

Missiles such as Russia’s Kinzhal aero-ballistic missile, launched at high altitude from a fast-moving MiG 31, also fall into this category.

The US military, however, defines hypersonic weapons as those being able to manoeuvre at these speeds, rather than remain on a relatively predictable trajectory.

This makes them extremely difficult to shoot down, but also creates extreme engineering challenges.

“Extensive flight testing is necessary to shield hypersonic missiles’ sensitive electronics, to understand how various materials perform, and predict aerodynamics at sustained temperatures as high as 3,000° Fahrenheit,” the US Congressional Budget Office reported last year.

Manoeuvrable hypersonic weapons, according to their advocates, would also be much harder to shoot down because they can change course in the atmosphere, at lower altitudes than ballistic missiles, giving air defences less time to react. The lower something flies, the closer it is to the curvature of the Earth, shielding it from radar until it emerges in the “radar horizon”.

But experts say that manoeuvring in the atmosphere also reduces speed significantly. No manoeuvrable hypersonic weapon has been used in combat and numerous US tests for the devices have had mixed success, including several tests for the Dark Eagle which either failed or were cancelled, according to the Congressional Research Service.

Key challenges remain temperatures that rise sharply with every additional Mach – according to scientists David Wright and Cameron Tracy, temperatures at Mach 15 are 30 times hotter than at Mach 5.

Such high temperatures can cause serious problems for sensitive microelectronics that guide the weapon, one of the challenges engineers are trying to solve with advanced heat shielding materials.

The Matrix Resurrections

Director: Lana Wachowski

Stars:  Keanu Reeves, Carrie-Anne Moss, Jessica Henwick 

Rating:****

The specs

Engine: 3.0-litre 6-cyl turbo

Power: 435hp at 5,900rpm

Torque: 520Nm at 1,800-5,500rpm

Transmission: 9-speed auto

Price: from Dh498,542

On sale: now

Test series fixtures

(All matches start at 2pm UAE)

1st Test Lord's, London from Thursday to Monday

2nd Test Nottingham from July 14-18

3rd Test The Oval, London from July 27-31

4th Test Manchester from August 4-8

List of alleged parties
  • May 15 2020: Boris Johnson is said to have attended a Downing Street pizza party
  • 27 Nov 2020: PM gives speech at leaving do for his staff
  • Dec 10 2020: Staff party held by then-education secretary Gavin Williamson 
  • Dec 13 2020: Mr Johnson and his then-fiancee Carrie Symonds throw a flat party
  • Dec 14 2020: Shaun Bailey holds staff party at Conservative Party headquarters 
  • Dec 15 2020: PM takes part in a staff quiz
  • Dec 18 2020: Downing Street Christmas party 
Ant-Man%20and%20the%20Wasp%3A%20Quantumania
%3Cp%3E%3Cstrong%3EDirector%3A%20%3C%2Fstrong%3EPeyton%20Reed%3Cbr%3E%3Cbr%3E%3Cstrong%3EStars%3A%3C%2Fstrong%3E%20Paul%20Rudd%2C%20Evangeline%20Lilly%2C%20Jonathan%20Majors%3Cbr%3E%3Cbr%3E%3Cstrong%3ERating%3A%20%3C%2Fstrong%3E2%2F5%3C%2Fp%3E%0A
Top 10 most polluted cities
  1. Bhiwadi, India
  2. Ghaziabad, India
  3. Hotan, China
  4. Delhi, India
  5. Jaunpur, India
  6. Faisalabad, Pakistan
  7. Noida, India
  8. Bahawalpur, Pakistan
  9. Peshawar, Pakistan
  10. Bagpat, India
Batti Gul Meter Chalu

Producers: KRTI Productions, T-Series
Director: Sree Narayan Singh
Cast: Shahid Kapoor, Shraddha Kapoor, Divyenndu Sharma, Yami Gautam
Rating: 2/5

How to join and use Abu Dhabi’s public libraries

• There are six libraries in Abu Dhabi emirate run by the Department of Culture and Tourism, including one in Al Ain and Al Dhafra.

• Libraries are free to visit and visitors can consult books, use online resources and study there. Most are open from 8am to 8pm on weekdays, closed on Fridays and have variable hours on Saturdays, except for Qasr Al Watan which is open from 10am to 8pm every day.

• In order to borrow books, visitors must join the service by providing a passport photograph, Emirates ID and a refundable deposit of Dh400. Members can borrow five books for three weeks, all of which are renewable up to two times online.

• If users do not wish to pay the fee, they can still use the library’s electronic resources for free by simply registering on the website. Once registered, a username and password is provided, allowing remote access.

• For more information visit the library network's website.

The lowdown

Bohemian Rhapsody

Director: Bryan Singer

Starring: Rami Malek, Lucy Boynton, Gwilym Lee

Rating: 3/5

COMPANY%20PROFILE
%3Cp%3E%3Cstrong%3ECompany%20name%3A%3C%2Fstrong%3E%20Switch%20Foods%3Cbr%3E%3Cstrong%3EStarted%3A%3C%2Fstrong%3E%202022%3Cbr%3E%3Cstrong%3EFounder%3A%3C%2Fstrong%3E%20Edward%20Hamod%3Cbr%3E%3Cstrong%3EBased%3A%3C%2Fstrong%3E%20Abu%20Dhabi%2C%20UAE%3Cbr%3E%3Cstrong%3EIndustry%3A%3C%2Fstrong%3E%20Plant-based%20meat%20production%3Cbr%3E%3Cstrong%3ENumber%20of%20employees%3A%3C%2Fstrong%3E%2034%3Cbr%3E%3Cstrong%3EFunding%3A%3C%2Fstrong%3E%20%246.5%20million%3Cbr%3E%3Cstrong%3EFunding%20round%3A%3C%2Fstrong%3E%20Seed%3Cbr%3E%3Cstrong%3EInvestors%3A%3C%2Fstrong%3E%20Based%20in%20US%20and%20across%20Middle%20East%3C%2Fp%3E%0A

Mercer, the investment consulting arm of US services company Marsh & McLennan, expects its wealth division to at least double its assets under management (AUM) in the Middle East as wealth in the region continues to grow despite economic headwinds, a company official said.

Mercer Wealth, which globally has $160 billion in AUM, plans to boost its AUM in the region to $2-$3bn in the next 2-3 years from the present $1bn, said Yasir AbuShaban, a Dubai-based principal with Mercer Wealth.

Within the next two to three years, we are looking at reaching $2 to $3 billion as a conservative estimate and we do see an opportunity to do so,” said Mr AbuShaban.

Mercer does not directly make investments, but allocates clients’ money they have discretion to, to professional asset managers. They also provide advice to clients.

“We have buying power. We can negotiate on their (client’s) behalf with asset managers to provide them lower fees than they otherwise would have to get on their own,” he added.

Mercer Wealth’s clients include sovereign wealth funds, family offices, and insurance companies among others.

From its office in Dubai, Mercer also looks after Africa, India and Turkey, where they also see opportunity for growth.

Wealth creation in Middle East and Africa (MEA) grew 8.5 per cent to $8.1 trillion last year from $7.5tn in 2015, higher than last year’s global average of 6 per cent and the second-highest growth in a region after Asia-Pacific which grew 9.9 per cent, according to consultancy Boston Consulting Group (BCG). In the region, where wealth grew just 1.9 per cent in 2015 compared with 2014, a pickup in oil prices has helped in wealth generation.

BCG is forecasting MEA wealth will rise to $12tn by 2021, growing at an annual average of 8 per cent.

Drivers of wealth generation in the region will be split evenly between new wealth creation and growth of performance of existing assets, according to BCG.

Another general trend in the region is clients’ looking for a comprehensive approach to investing, according to Mr AbuShaban.

“Institutional investors or some of the families are seeing a slowdown in the available capital they have to invest and in that sense they are looking at optimizing the way they manage their portfolios and making sure they are not investing haphazardly and different parts of their investment are working together,” said Mr AbuShaban.

Some clients also have a higher appetite for risk, given the low interest-rate environment that does not provide enough yield for some institutional investors. These clients are keen to invest in illiquid assets, such as private equity and infrastructure.

“What we have seen is a desire for higher returns in what has been a low-return environment specifically in various fixed income or bonds,” he said.

“In this environment, we have seen a de facto increase in the risk that clients are taking in things like illiquid investments, private equity investments, infrastructure and private debt, those kind of investments were higher illiquidity results in incrementally higher returns.”

The Abu Dhabi Investment Authority, one of the largest sovereign wealth funds, said in its 2016 report that has gradually increased its exposure in direct private equity and private credit transactions, mainly in Asian markets and especially in China and India. The authority’s private equity department focused on structured equities owing to “their defensive characteristics.”

 

 

THE SPECS

Engine: 1.5-litre, four-cylinder turbo

Transmission: seven-speed dual clutch automatic

Power: 169bhp

Torque: 250Nm

Price: Dh54,500

On sale: now

Trump v Khan

2016: Feud begins after Khan criticised Trump’s proposed Muslim travel ban to US

2017: Trump criticises Khan’s ‘no reason to be alarmed’ response to London Bridge terror attacks

2019: Trump calls Khan a “stone cold loser” before first state visit

2019: Trump tweets about “Khan’s Londonistan”, calling him “a national disgrace”

2022:  Khan’s office attributes rise in Islamophobic abuse against the major to hostility stoked during Trump’s presidency

July 2025 During a golfing trip to Scotland, Trump calls Khan “a nasty person”

Sept 2025 Trump blames Khan for London’s “stabbings and the dirt and the filth”.

Dec 2025 Trump suggests migrants got Khan elected, calls him a “horrible, vicious, disgusting mayor”

Ten tax points to be aware of in 2026

1. Domestic VAT refund amendments: request your refund within five years

If a business does not apply for the refund on time, they lose their credit.

2. E-invoicing in the UAE

Businesses should continue preparing for the implementation of e-invoicing in the UAE, with 2026 a preparation and transition period ahead of phased mandatory adoption. 

3. More tax audits

Tax authorities are increasingly using data already available across multiple filings to identify audit risks. 

4. More beneficial VAT and excise tax penalty regime

Tax disputes are expected to become more frequent and more structured, with clearer administrative objection and appeal processes. The UAE has adopted a new penalty regime for VAT and excise disputes, which now mirrors the penalty regime for corporate tax.

5. Greater emphasis on statutory audit

There is a greater need for the accuracy of financial statements. The International Financial Reporting Standards standards need to be strictly adhered to and, as a result, the quality of the audits will need to increase.

6. Further transfer pricing enforcement

Transfer pricing enforcement, which refers to the practice of establishing prices for internal transactions between related entities, is expected to broaden in scope. The UAE will shortly open the possibility to negotiate advance pricing agreements, or essentially rulings for transfer pricing purposes. 

7. Limited time periods for audits

Recent amendments also introduce a default five-year limitation period for tax audits and assessments, subject to specific statutory exceptions. While the standard audit and assessment period is five years, this may be extended to up to 15 years in cases involving fraud or tax evasion. 

8. Pillar 2 implementation 

Many multinational groups will begin to feel the practical effect of the Domestic Minimum Top-Up Tax (DMTT), the UAE's implementation of the OECD’s global minimum tax under Pillar 2. While the rules apply for financial years starting on or after January 1, 2025, it is 2026 that marks the transition to an operational phase.

9. Reduced compliance obligations for imported goods and services

Businesses that apply the reverse-charge mechanism for VAT purposes in the UAE may benefit from reduced compliance obligations. 

10. Substance and CbC reporting focus

Tax authorities are expected to continue strengthening the enforcement of economic substance and Country-by-Country (CbC) reporting frameworks. In the UAE, these regimes are increasingly being used as risk-assessment tools, providing tax authorities with a comprehensive view of multinational groups’ global footprints and enabling them to assess whether profits are aligned with real economic activity. 

Contributed by Thomas Vanhee and Hend Rashwan, Aurifer

The specs

Engine: 2.0-litre 4cyl turbo

Power: 261hp at 5,500rpm

Torque: 405Nm at 1,750-3,500rpm

Transmission: 9-speed auto

Fuel consumption: 6.9L/100km

On sale: Now

Price: From Dh117,059

WHAT IS GRAPHENE?

It was discovered in 2004, when Russian-born Manchester scientists Andrei Geim and Kostya Novoselov were experimenting with sticky tape and graphite, the material used as lead in pencils.

Placing the tape on the graphite and peeling it, they managed to rip off thin flakes of carbon. In the beginning they got flakes consisting of many layers of graphene. But when they repeated the process many times, the flakes got thinner.

By separating the graphite fragments repeatedly, they managed to create flakes that were just one atom thick. Their experiment led to graphene being isolated for the very first time.

In 2010, Geim and Novoselov were awarded the Nobel Prize for Physics. 

Updated: July 25, 2024, 9:56 AM