ALMA observations show how double, triple, quadruple and quintuple star systems form simultaneously in a molecular cloud

ALMA observations show how double, triple, quadruple and quintuple star systems form simultaneously in a molecular cloud

False-color image of the massive star formation region G333.23–0.06 from data obtained with the ALMA radio observatory. North is to the left. The insets show regions in which Li et al. were able to detect multiple systems of protostars. The star symbols indicate the location of each newly forming stars. The image covers a region … Read more

2023 rebound and heavy M&A

2023 rebound and heavy M&A

A long exposure photo shows the company’s fourth Alpha rocket mission launching from California’s Vandenberg Space Force Base on Dec. 22, 2023. Sean Parker / Firefly Aerospace Investment in the space sector bounced back last year, rebounding closer to the record high of 2021, according to a report Tuesday by New York-based Space Capital. “Investment … Read more

Twins or cousins? Sub-Neptune exoplanets could provide an answer

Twins or cousins? Sub-Neptune exoplanets could provide an answer

TESS observations of TOI-904. Credit: The Astrophysical Journal Letters (2023). DOI: 10.3847/2041-8213/ad037d Astronomers have discovered a pair of exoplanets orbiting an M dwarf star, one of which is the coldest M dwarf planet found by the TESS satellite observatory, making it accessible for follow-up studies of its atmosphere. The work is published in The Astrophysical … Read more

Developing a flat soliton microcomb source

Developing a flat soliton microcomb source

Experimental setup. (a) Experimental setup for the robust single SMC formation. An auxiliary laser is introduced for the stable soliton formation. ECDL, External cavity diode laser; EDFA, Erbium-doped fiber amplifier; OSA, Optical spectrum analyzer; OSC, Oscilloscope; ESA, Electrical spectrum analyzer; MRR, micro-ring resonator; PD, Photodetector; Cir, circulator. (b) Microscope image of the high-index doped silica … Read more

Largest-ever study of ocean DNA creates comprehensive catalog of marine microbes

Largest-ever study of ocean DNA creates comprehensive catalog of marine microbes

The KMAP Ocean Gene Catalog 1.0 is the largest database of marine microbes to date. Credit: The KMAP Ocean Gene Catalog 1.0 is the largest database of marine microbes to date The ocean is the world’s largest habitat, yet much of its biodiversity is still unknown. A study published in Frontiers in Science marks a … Read more

Iceland faces daunting period after lava from volcano destroys homes in fishing town, president says

Iceland faces daunting period after lava from volcano destroys homes in fishing town, president says

In this image made from video, volcanic activity is seen in Grindavik, Iceland, Sunday, Jan. 14, 2024. Iceland’s president says the country is battling “tremendous forces of nature” after molten lava from a volcano consumed several houses in the evacuated town of Grindavik. Credit: Bjorn Steinbekk via AP Iceland’s president said the country is battling … Read more

China’s leap toward advanced environmental monitoring

China’s leap toward advanced environmental monitoring

The 30-m land cover map of China. The solid brown circle represents the Huailai site. The solid pink circle indicates the Saihanba site. The solid red circles symbolize the 151 plots of the Chinese soil and water conservation monitoring stations in 22 small watersheds. The solid green circles depict the BELMANIP2 sites. The Chinese ecological … Read more

How living materials from algae can best capture carbon

How living materials from algae can best capture carbon

The image shows a section taken of the photosynthetic engineered living material. On the right side of the picture clusters of algae cells are shown which convert sunlight, CO2 and water into glucose. Credit: Delft University of Technology Scientists from TU Delft have found how confined microalgal cells grow optimally in photosynthetic engineered living materials. … Read more

More ‘safe spaces’ for young people could help reduce violence in Scotland, report says

More ‘safe spaces’ for young people could help reduce violence in Scotland, report says

Credit: Safe Space? The past, present and future of violence reduction in Scotland (2024). A new report led by researchers at the University of Glasgow highlights concerns around how Scotland is adapting to emerging trends around violence and young people. Over the last two decades, Scotland has witnessed a remarkable reduction in serious violence,, which … Read more

Researchers develop an assessment system for fish health

Researchers develop an assessment system for fish health

by Sylvia Kreyssel, Leibniz-Institut für Alternsforschung – Fritz-Lipmann-Institut e.V. (FLI) Daily routine: animal keeper Clemens Peters collects data on the health status of the fish at the FLI. Credit: FLI The welfare of fish drives Dr. Beate Hoppe and her team every day. The animal keepers, scientists and veterinarians at the Leibniz Institute for Ageing … Read more