With NASA, SpaceX and the China National Space Administration leading a surge of missions to the moon, we’re entering a new era of lunar exploration. Here’s what is special about this moment – and why it is happening newscientist.com/article/233733…
You may have heard recently that China’s Chang’e 5 mission has discovered a new mineral on the moon that could potentially be used as a source of power
It caused so much excitement that the country has announced three new missions to the moon space.com/china-new-luna…
Meanwhile, the US has been trying to launch its new moon rocket, Space Launch System #SLS
If you ask @NASA, it says its principle rationale is that returning to the moon is a vital precursor for a trip to Mars, where it wants to send astronauts by the late 2030s newscientist.com/article/233551…
NASA’s big lunar programme is called #Artemis (@NASAArtemis) and the plans could hardly be more ambitious
They involve returning people to the moon by 2025
Beyond that, they include a space station in lunar orbit, rovers on the moon, and eventually a long term base there complete with a power grid and perhaps even a nuclear power plant
It’s not just the US that plans to go back to the moon
China has said it wants to do likewise. Russia has also said it will collaborate with China to build a sprawling moon base staffed by robots for scientific research
Inevitably, this has also led some military observers to worry about the potential for conflict on the moon between these rival Earth powers
The US comedian @DemetriMartin once pointed out batteries are one technology we personify
“Other things stop working or they break,” he said. “But batteries – they die.”
So beholden are some of us to phones, tablets and other digital technology, our lives pretty much go on hold when they run out of juice newscientist.com/article/233404…
Next year the Vera Rubin Observatory will be opening its eyes for the first time. It will scan the entire southern sky in an unbelievably rapid three nights, then repeat the cycle for over 10 years
With the ability to see 10 million things changing in the night sky every night, the survey is going to reveal huge numbers of signals astronomers call “transients” – things that appear and then, quickly, disappear again
Transient signals have been the source of lots of exciting discoveries in astronomy in the past few decades
In 1961, Frank Drake came up with his famous equation for calculating the number of detectable civilisations in the Milky Way - the Drake equation newscientist.com/article/mg2182…
Throughout his career, Frank Drake has been a key figure in our search for aliens. In 1960, Drake founded Project Ozma - the first modern SETI experiment newscientist.com/article/mg2052…
Should you take HRT? Hormone replacement therapy has a bad reputation because of potential risks to long-term health. Now, a new look at the evidence could change our relationship with HRT - and the menopause newscientist.com/article/233566…
Hormone replacement therapy (HRT) can be used to treat common menopausal symptoms such as hot flushes, night sweats, brain fog and mood swings
Yet its use has been controversial since the early 2000s when two studies linked the combined oestrogen and progesterone treatment with an increased risk of breast cancer, heart attacks and stroke newscientist.com/article/dn2522…
Would you want to know your child's future health prospects from birth?
A groundbreaking trial of whole-genome sequencing of newborns is finally starting to reveal the benefits - and challenges - that it brings to the whole family
In the 21 years since whole-genome sequencing was first applied to humans, it has become a powerful tool – instrumental in tracking disease outbreaks and diagnosing mysterious conditions
A set of four papers published recently has revealed some of the rover’s findings in Jezero crater
As it trundled across Mars, its ground-penetrating radar observed the rocks beneath its wheels, tracing layers of rock there
These layers begin in outcroppings on the surface like the one spotted by @MarsCuriosity in this image, and they extend deep beneath the crater floor, hinting that they are the oldest rocks in the area