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HISTORICAL FACTS: 26 | History Defined

Kerala highly vulnerable to UV radiation, finds study

Prolonged exposure to UV radiation beyond 8 will cause acute and chronic health impacts on the skin, eye, and immune system

The Hindu

Private Peregrine lander launches to the moon: What science could it do?

Astrobotic's Peregrine moon lander launched today (Jan. 8) with five NASA science payloads aboard. Here's what the experiments are designed to do.

Space

Sunscreen: why wearing it even in winter could be a good idea

Sunscreen has taken centre stage in many skincare routines, especially among those hoping to prevent visible signs of ageing. But while it makes sense to wear sunscreen every day in the summer when the sun’s rays are most powerful, many may wonder whether there’s any benefit of wearing sunscreen daily…

The Conversation

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'Cooling glass' could fight climate change by reflecting solar radiation back into space

To combat increasing global temperatures, scientists have developed a new cooling glass paint which effectively uses space as a heat sink.

Space

Radiation therapy takes advantage of cancer's poor DNA repair abilities – an oncologist and physicist explain how

Nearly half of all cancer patients undergo radiation therapy as part of their care. Ionizing radiation, or the emission of high-energy waves or particles, works as a therapy by damaging a cancer cell’s DNA. It’s an effective tool for killing cancer cells because they are generally much less adept at…

The Conversation

Monstrous X5 solar flare launched on New Year's Eve could bring auroras to Earth tonight

In the final hours of Dec. 31, 2023, the sun launched its most powerful solar flare in 6 years. On Jan. 2, radiation from the blast may bring auroras to Earth's skies.

LiveScience

Privatised Moon landings: the two US missions set to open a new era of commercial lunar exploration

Two commercial spacecraft are scheduled to launch to the Moon early in 2024 under a Nasa initiative called the Commercial Lunar Payload Service CLPS. This programme is intended to kickstart a commercial transportation service that can deliver Nasa experiments and other payloads to the lunar surface.

The Conversation

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What Is It: XPoSat: ISRO’s X-ray eye in the sky

The Hindu

ISRO XPoSat | A thrilling New Year day for Lal Bahadur Shastri Institute of Technology for Women in Kerala capital

Students of Lal Bahadur Shastri Institute of Technology for Women (LBSITW) in Thiruvananthapuram develop a nanosatellite used aboard ISRO mission. WESAT, the first Indian satellite designed and developed by women, is set to study UV radiation and its impact.

The Hindu

Millions of invisible 'mirror stars' could exist in the Milky Way, and astronomers know how to find them

An entire universe made of 'dark' particles could exist within our own, and astronomers may know the first place to look: In the mysterious hearts of supposed 'mirror stars'.

LiveScience

10 scorching-hot discoveries made about the sun in 2023

From a surprisingly active solar cycle to finding evidence of ancient superflares and solar auroras, here are the most exciting discoveries about the sun made this year.

LiveScience

Immunotherapy in gastrointestinal oncology: A new dawn for cancer treatment

Gastrointestinal (GI) cancers, including cancers of the colon, stomach, esophagus, pancreas, and liver, affect millions of people worldwide and remain a leading cause of mortality. While surgery remains the gold standard treatment for curing GI cancers, chemotherapy and radiation therapy help in downstaging the disease and reduce the risk of…

The Times of India

SETI Research Say Aliens Could Use Black Holes as Quantum Computers

A recent paper suggests that alien civilizations might make tiny black holes to use as quantum computing hardware. Then, it gets weird.

Inverse

Lymphoma prevention and early detection: What you need to know

Lymphomas are a group of cancers belonging to the blood system. They are treated using immuno-chemotherapy and radiation treatment. But despite best management nearly a quarter of lymphoma patients are not cured of the disease or it comes back. Hence early detection and prevention plays a major role in disease…

The Times of India

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The Conversation

What's the difference between physical and chemical sunscreens? And which one should you choose?

Sun exposure can accelerate ageing, cause skin burns, erythema (a skin reaction), skin cancer, melasmas (or sun spots) and other forms of hyperpigmentation – all triggered by solar ultraviolet radiation.

LiveScience

Strange 'slide whistle' fast radio burst picked up by alien-hunting telescope defies explanation

The fascinating patterns of 35 repeating fast radio bursts (FRBs) reveal new properties of these mysterious blasts of deep-space radiation that appear and disappear in milliseconds.

The Hindu

Christian community’s role in education and healthcare hailed

Chief Minister Siddaramaiah said that the Christian community’s service in the field of education and health is commendable, speaking after inaugurating the Linear Accelerator Radiation Therapy Service at Baptist Hospital at Bengaluru.

Space

These scientists want to put a massive 'sunshade' in orbit to help fight climate change

A group has been formed to study and promote a space-based sunshade as a method to help fend off global climate change.

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news in one place.

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The Conversation

What sunscreen is best? A dermatologist offers advice on protecting your skin

Sunburn is a sign that skin has experienced significant levels of damage. Ultraviolet light can change a person’s DNA structure, which can lead to cancer. At the same time, choosing from the multitude of modern sunscreens can be overwhelming. Health & Medicine editor Nadine Dreyer asked dermatologist Bianca Tod what…

The Hindu

CT scans associated with increased risk of blood cancers

CT scans can cause cancer risks, but study suggests even low doses have small probability.

LiveScience

Monster X-class flare is most powerful solar eruption since 2017, could trigger auroras and major geomagnetic storms

On Dec. 14, a 2.8 magnitude X-class flare exploded from the sun, triggering radio blackouts on Earth and unleashing a CME that could also hit our planet in the next few days. It is the most powerful solar flare in more than six years.

Space

Tiny 14-inch satellite studies 'hot Jupiter' exoplanets evaporating into space

Hot Jupiters are gas giants so close to their star that the star's heat and radiation can blow the planets' atmosphere away.

The Times of India

How to protect yourself from flu during cancer treatment

Cancer treatments, including chemotherapy and radiation therapy, are designed to target rapidly dividing cells, which unfortunately also include some healthy immune cells. This immunosuppression can leave cancer patients more vulnerable to infections, making the flu a significant concern. So here are some key strategies for prevention:

Inverse

Plasma Streams Explain Supermassive Black Holes Influence On Galaxies

Supermassive black holes glow in the same way no matter their appetite, and that could be a huge clue to their relationship with their host galaxies.

The Times of India

Can microwaves cause cancer?

Microwaves have become an integral part of modern kitchens, offering convenience and efficiency in food preparation. However, concerns have arisen about their safety, particularly regarding the potential link between microwaves and cancer.

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