"When beggars die, there are no comets seen;
The heavens themselves blaze forth the death of princes."

— William Shakespeare
Julius Cæsar

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Trailblazing women in space quiz: Can you name the first five female astronauts in space?

Space.com - Wed, 08/13/2025 - 4:00pm
This quiz tests your knowledge of which female astronauts broke barriers and reached for the stars.
Categories: Astronomy

Compton J. Tucker Retires from NASA and is Named NAS Fellow

NASA - Breaking News - Wed, 08/13/2025 - 3:19pm

Dr. Compton J. Tucker – a senior researcher at NASA’s Goddard Space Flight Center (GSFC) – joins 149 newly elected members to the National Academy of Sciences (NAS) – see Photo. NAS is one of the highest honors in American science. Compton gave a virtual presentation at GSFC on July 21, 2025, in which he showed highlights from his 50 years of research and reflected on the honor of being selected as an NAS fellow. He admitted that he was surprised upon learning of his election in April 2025 – despite his prestigious career.

Photo 1. Compton Tucker uses satellites to address global environmental challenges.Photo credit: Colorado State University

In some ways this award brings Compton’s career full circle. He first came to GSFC as a NAS postdoc in 1975 after having earned his Bachelor’s of Science degree at Colorado State University (CSU) in 1969. He followed with his Master’s of Science degree and Ph.D. from CSU’s College of Forestry in 1973 and 1975 respectively. Two years later, he joined NASA as a civil servant. After a prestigious 48 years of public service, Compton has decided to retire in March 2025.

Compton is a well-known pioneer in the field of satellite-based environmental analysis, using data from various U.S. Geological Survey–NASA Landsat missions and from the National Oceanographic and Atmospheric Administration’s (NOAA) Advanced Very High Resolution Radiometer (AVHRR) instrument, the prototype of which launched aboard the Television Infrared Observation Satellite–N (TIROS-N) in 1978, with launches continuing on NOAA and European polar orbiting satellites throughout the next 40 years. The last two AVHRR instruments, which launched on the European Organisation for the Exploitation of Meteorological Satellites’ (EUMETSAT) Meteorological Operational satellites (METOP–B and -C) in 2012 and 2018 respectively, are still operational today.

Photo 2. Earth scientist Compton Tucker, who has studied remote sensing of vegetation at NASA Goddard for 50 years, has been elected to the National Academy of Sciences.Photo credit: Compton Tucker

In his GSFC presentation, Compton described how, in the course of doing their research, he and his colleague(s) realized the original plans for AVHRR resulted in Channel 1 and 2 overlapping one another. In short, he explained that his input helped persuade NOAA management to change the design for Channel 1 of AVHRR – beginning with NOAA-7. It is fair to say that this change had a lasting impact, with 16 more AVHRR instruments (with slight modifications over time) launched over the next four decades.

Compton’s research has focused on global photosynthesis on land (e.g., grass-dominated savannas), determined land cover (i.e., forest fragmentation, deforestation, and forest condition), monitored droughts and food security, and evaluated ecologically coupled disease outbreaks. From 2005 to 2010, he was the co-chair of two Interagency Working Groups for Observations and Land Use and Land Cover Change. Compton was active in NASA’s Space Archaeology Program, participating in ground-based radar and magnetic surveys in Turkey, particularly at Troy, the Granicus River Valley, and Gordion. Over the course of his 50-year career, he has authored or co-authored more than 400 scholarly articles that have appeared in scientific journals – and in his presentation he hinted that more might be in store after retirement.

Compton has received numerous scientific awards and honors. He was elected to a fellow of the American Geophysical Union in 2009 and to the American Association for the Advancement of Science in 2015. He received the Senior Executive Service Presidential Rank Award for Meritorious Service (2017), the Vega Medal from the Swedish Society of Anthropology and Geography (2014), the Galathea Medal from the Royal Danish Geographical Society (2004), the William T. Pecora Award from the U.S. Geological Survey (1997), the Michael Collins Trophy for Current Achievement from the National Air and Space Museum (1993), the Henry Shaw Medal from the Missouri Botanical Garden (1992), and the Exceptional Scientific Achievement Medal from NASA (1987).

Compton enjoyed sharing his knowledge with the next generation of scientists. He served as an adjunct professor at the University of Maryland (1994–2024) and a consulting scholar at the University of Pennsylvania Museum of Archeology and Anthropology (2005–2024).

Congratulations to Compton on earning this prestigious – and well-earned – recognition from NAS. Best wishes to him in whatever is next on his journey.

The National Academy of Sciences is a private, nonprofit institution that was established under a congressional charter signed by President Abraham Lincoln in 1863. It recognizes achievement in science by election to membership, and – with the National Academy of Engineering and the National Academy of Medicine – provides science, engineering, and health policy advice to the federal government and other organizations.

Categories: NASA

mRNA drugs could protect against almost any kind of viral infection

New Scientist Space - Cosmology - Wed, 08/13/2025 - 3:00pm
mRNA drugs might be able to protect against a huge range of viruses by turning on key parts of our innate defences against infection
Categories: Astronomy

mRNA drugs could protect against almost any kind of viral infection

New Scientist Space - Space Headlines - Wed, 08/13/2025 - 3:00pm
mRNA drugs might be able to protect against a huge range of viruses by turning on key parts of our innate defences against infection
Categories: Astronomy

Jacket that gets thinner when you sweat could help avoid overheating

New Scientist Space - Cosmology - Wed, 08/13/2025 - 3:00pm
A material made from bacterial cellulose alters its insulating properties in dry and moist conditions, which could help you stay a comfortable temperature whatever the weather
Categories: Astronomy

Jacket that gets thinner when you sweat could help avoid overheating

New Scientist Space - Space Headlines - Wed, 08/13/2025 - 3:00pm
A material made from bacterial cellulose alters its insulating properties in dry and moist conditions, which could help you stay a comfortable temperature whatever the weather
Categories: Astronomy

NASA's Artemis 2 Orion spacecraft fuels up and moves closer to launch

Space.com - Wed, 08/13/2025 - 3:00pm
NASA's Orion spacecraft for the crewed Artemis 2 mission to fly astronauts around the moon is all fueled up and going through final preparations to ready the vehicle for stacking with its SLS rocket.
Categories: Astronomy

Bill McKibben makes a powerful pitch for solar in optimistic new book

New Scientist Space - Space Headlines - Wed, 08/13/2025 - 2:00pm
In Here Comes the Sun, environmentalist Bill McKibben argues that the rapid adoption of solar power should quell our worst climate fears. Is he right, asks James Dinneen
Categories: Astronomy

Bill McKibben makes a powerful pitch for solar in optimistic new book

New Scientist Space - Cosmology - Wed, 08/13/2025 - 2:00pm
In Here Comes the Sun, environmentalist Bill McKibben argues that the rapid adoption of solar power should quell our worst climate fears. Is he right, asks James Dinneen
Categories: Astronomy

Stark images show water's role in human strife and survival

New Scientist Space - Cosmology - Wed, 08/13/2025 - 2:00pm
As part of the exhibition Thirst: In Search of Freshwater, photographer M'hammed Kilito's images showcase the importance and fragility of humanity's relationship with fresh water
Categories: Astronomy

This book could convince you to become an engineer

New Scientist Space - Cosmology - Wed, 08/13/2025 - 2:00pm
From DNA sequencing to rainbows, the world of microfluidics is well-served by Albert Folch's book How the World Flows, says Karmela Padavic-Callaghan
Categories: Astronomy

Stark images show water's role in human strife and survival

New Scientist Space - Space Headlines - Wed, 08/13/2025 - 2:00pm
As part of the exhibition Thirst: In Search of Freshwater, photographer M'hammed Kilito's images showcase the importance and fragility of humanity's relationship with fresh water
Categories: Astronomy

This book could convince you to become an engineer

New Scientist Space - Space Headlines - Wed, 08/13/2025 - 2:00pm
From DNA sequencing to rainbows, the world of microfluidics is well-served by Albert Folch's book How the World Flows, says Karmela Padavic-Callaghan
Categories: Astronomy

Trees have a microbiome inside them? This is both obvious and profound

New Scientist Space - Cosmology - Wed, 08/13/2025 - 2:00pm
Groundbreaking new research reveals something that should have been obvious all along: trees have a vast, diverse microbiome in their interiors, says Graham Lawton
Categories: Astronomy

Is this the best acronym in science? It's certainly the smelliest

New Scientist Space - Cosmology - Wed, 08/13/2025 - 2:00pm
From AMANDA to COSTAR, coming up with a good acronym will help sell a scientific project. Feedback admires the brains behind a new machine-learning model, the Flavor Analysis and Recognition Transformer
Categories: Astronomy

Introvert, extravert, otrovert? There's a new personality type in town

New Scientist Space - Cosmology - Wed, 08/13/2025 - 2:00pm
Psychiatrist Rami Kaminski says he has observed a previously unrecognised personality type – the "otrovert". Here is what he thinks these people can teach us
Categories: Astronomy

Why ageing doesn't have to mean years of poor health

New Scientist Space - Cosmology - Wed, 08/13/2025 - 2:00pm
A new measure of ageing says today's older people are the healthiest ever – keeping the trend going won't be easy, however
Categories: Astronomy

Trees have a microbiome inside them? This is both obvious and profound

New Scientist Space - Space Headlines - Wed, 08/13/2025 - 2:00pm
Groundbreaking new research reveals something that should have been obvious all along: trees have a vast, diverse microbiome in their interiors, says Graham Lawton
Categories: Astronomy

Is this the best acronym in science? It's certainly the smelliest

New Scientist Space - Space Headlines - Wed, 08/13/2025 - 2:00pm
From AMANDA to COSTAR, coming up with a good acronym will help sell a scientific project. Feedback admires the brains behind a new machine-learning model, the Flavor Analysis and Recognition Transformer
Categories: Astronomy

Introvert, extravert, otrovert? There's a new personality type in town

New Scientist Space - Space Headlines - Wed, 08/13/2025 - 2:00pm
Psychiatrist Rami Kaminski says he has observed a previously unrecognised personality type – the "otrovert". Here is what he thinks these people can teach us
Categories: Astronomy