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Editors of EarthSky

Approaching asteroid 1998 QE2 has its own moon

The 70-meter Deep Space Network antenna at Goldstone, California picked up the moon for 1998 QE2 during the night of May 29-30.

Solid evidence that Mars had rivers or streams

Mars has vast networks of channels, but hard evidence for flowing water on Mars has been limited, until now.

Water-rock reactions may sustain life below Earth’s oceans, or on Mars

These chemical reactions, which produce hydrogen gas, are thought to have been one of the earliest sources of energy for life on Earth.

New ET detection method leads to quest for world’s largest telescope

Astronomers want to search for heat signatures of nearby planets. They'll need a giant telescope to do the job. The pay-off could be an extraterrestrial civilization.

Artificial sweeteners may do more than sweeten

Researchers have found that a popular artificial sweetener can modify how the body handles sugar.

Researchers use weightlessness of space to design better materials

Researchers from Northeastern University are among the many scientists helping NASA use the weightlessness of space to design stronger materials here on Earth.

Soda and illegal drugs cause similar damage to teeth

You may be shocked to learn that drinking large quantities of your favorite carbonated soda could be as damaging to your teeth as methamphetamine and crack cocaine use.

Scientific campaigns to reduce the incidental catch of seabirds

The incidental catch of seabirds, a common phenomenon bound to some types of fisheries, is one of the main threats suffered by seabird populations.

Help at hand for schizophrenics

How can healthy people who hear voices help schizophrenics? Finding the answer for this is at the centre of research conducted at the University of Bergen.

How sustainable is Switzerland?

Even though technology has become more efficient and little stands in the way of a sustainable lifestyle, a new study shows, that even the Swiss are a long way from a 2,000 watt society.