Astronomy

Farthest galaxy ever discovered

Astronomers have spotted the farthest cosmic object ever: a galaxy 13.5 billion light-years away. Last week, researchers released big news: Hubble had captured light...

The few sounds on Mars travel slow and don’t get that far

Two microphones have recently been placed on Mars and their recordings have now yielded some startling conclusions. This is apparent from an extensive analysis...

This is what a galaxy looks like at different wavelengths

Unfortunately, we cannot see infrared light, ultraviolet radiation or X-rays with our own eyes. Still, scientists look at galaxies, black holes and...

Neutrinos are lighter than 0.8 electron volts

View into KATRIN's main spectrometer. © Joachim Wolf/ KIT Neutrinos are light elementary particles that play a crucial role in particle physics and cosmology....

Hubble discovers the farthest star ever

The star, which has been given the name Earendel, was found at a distance of no less than 12.9 billion light-years. The record has...

Up to 7 kilometers high ice volcanoes spotted on Pluto

And some of these must have erupted relatively recently. It's been about seven years since the New Horizons spacecraft skimmed past dwarf planet...

Traces of unusual star weddings?

Artist's impression of a merger of two white dwarfs. © Nicole Reindl Study results suggest that when two stellar partners finally merge completely at...

Exploded star doesn’t behave by the book

Unexpectedly, some of the material left over from a supernova explosion does not move outwards, but inwards. Light must have reached Earth in 1672...

How Lettuce Grown in Space Can Help Astronauts Maintain Strong Bones

And that brings manned missions to Mars one step closer. For some time, leading space agencies and companies have fantasized about manned missions to...

Weird exo weather in sight

Artist's impression of hot Jupiter WASP-121 b. It is a hot Jupiter class planet. It always presents the same side to its...

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