29/10/2018

Rocky? Habitable? Sizing up a galaxy of planets

The planets so far discovered across the Milky Way are a motley, teeming multitude: hot Jupiters, gas giants, small, rocky worlds and mysterious planets larger than Earth and smaller than Neptune. As we prepare to add many ...

Determining the shape of cells

Cells are constantly performing small tasks such as repairing wounds. They exert force by changing shape. But how do cells translate their shape into exerting a force in a specific direction? Experimental and theoretical ...

Image: Hubble sets sights on a galaxy with a bright heart

This Hubble Space Telescope image shows the unbarred spiral galaxy NGC 5033, located about 40 million light-years away in the constellation of Canes Venatici (the Hunting Dogs). The galaxy is similar in size to our own galaxy, ...

Image: It's valley fog season

It's autumn in the Northern Hemisphere, which means many people living in mountainous areas are awakening to fog-filled valleys.

Studying cellular deliveries

Many cells, including cancer cells, are known to secrete short RNAs in tiny vesicles, which then move inside other cells—potentially a form of cell-to-cell communication.

Light echos in the Eta Carinae Nebula

The young star Eta Carinae shines prominently in the skies of the southern hemisphere. Although located relatively far away from Earth (about seven thousand light-years away, as compared with the average distance of naked-eye ...

Shedding light on Weyl fermions

Researchers from the Theory Department of the MPSD in Hamburg and North Carolina State University in the US have demonstrated that the long-sought magnetic Weyl semi-metallic state can be induced by ultrafast laser pulses ...

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