Hayabusa2 probe readings suggest mysterious lack of water on Ryugu asteroid

Last month, the probe successfully delivered a capsule back to Earth containing a sample of rocks that it had collected from the surface of the asteroid. While analysis of the samples is still underway, researchers have used data from the spacecraft’s other instruments to reveal new details about the asteroid’s past. They found that Ryugu isn’t quite … Read more

UV space telescope to study the space between galaxies

A space telescope barely larger than a mini fridge could reveal new secrets about the cosmos, thanks to onboard instruments which observe the ultraviolet spectrum.  The Aspera mission, which will receive around $20m in funding from Nasa, is designed to study the evolution of galaxies and the spaces between them. In particular, the mission seeks … Read more

Solar Orbiter makes Venus flyby as it heads towards the Sun

The UK-built Solar Orbiter spacecraft is making a flyby of Venus, using the planet’s gravitational field to slingshot itself closer to the Sun.  The spacecraft, which launched in February, will make its closest approach to the planet just after midday on 27 December. It will fly some 7,500 km from the Venus cloud tops while … Read more

Nasa calls quits on its Mars digger’s attempts to burrow into the soil

Nasa will end attempts by its Insight lander to dig down into the soil on Mars after concluding that it had not been able to gain the friction it needed to do so.  One of the digger’s core objectives was to measure the internal heat flow of the planet using a mole called HP3 which … Read more

Disadvantages of WhiteBox Testing

White box testing can be quite complex and expensive. Developers who usually execute white box test cases detest it. The white box testing by developers is not detailed can lead to production errors. White box testing requires professional resources, with a detailed understanding of programming and implementation. White-box testing is time-consuming, bigger programming applications take … Read more

WHITE Box Testing

White Box Testing is software testing technique in which internal structure, design and coding of software are tested to verify flow of input-output and to improve design, usability and security. In white box testing, code is visible to testers so it is also called Clear box testing, Open box testing, Transparent box testing, Code-based testing and … Read more

HP ALM

HP ALM (Application Life Cycle Management) is a web based tool that helps organizations to manage the application lifecycle right from project planning, requirements gathering, until Testing & deployment, which otherwise is a time-consuming task. In its earlier avatar as HP Quality Center, the test management tool was developed by Mercury interactive. It is now … Read more

Competition watchdog to investigate Nvidia acquisition of Arm

The UK Competition and Markets Authority (CMA) is inviting initial views ahead of the acquisition of Cambridge-based Arm by US graphics chip designer Nvidia. The regulator will consider the possible effect of the deal on competition in the UK.  The CMA is inviting third parties to submit their initial views on the acquisition’s impact on … Read more

Google’s ‘walled garden’ under regulatory scrutiny

The UK Competition and Markets Authority (CMA) is launching a formal investigation into proposed changes to Google’s Chrome browser over concerns that the company could abuse its dominance in online advertising.  The investigation will look into proposed ‘Privacy Sandbox’ changes to Chrome, specifically how the proposed phase-out of support for third-party cookies and other functionalities … Read more