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EarthSky Voices

James Webb Space Telescope to launch October 31, 2021

NASA is delaying the launch of the James Webb Space Telescope for another 7 months, from March 2021 to October 31, 2021, due to, among other factors, work stoppages during the coronavirus pandemic.

Comet NEOWISE’s tails

What is creating the structure in Comet NEOWISE's 2 tails?

Are the Earth’s magnetic poles about to swap places?

Earth’s previous polar reversal happened 780,000 years ago. Are we facing another one soon? Hear from the authors of a new study, on a strange anomaly that might be a clue.

Physicists say they’ve found a ‘tetraquark’

On July 1, scientists announced the discovery of a new exotic particle - a so-called “tetraquark” - a finding that marks a major breakthrough in a search of almost 20 years, carried out in particle physics labs all over the world.

Life inside Pluto?

The dwarf planet’s hot birth may have created a warm internal ocean, and where there's warm water, there might be life.

10 great places to see meteor showers in the US

Looking for an awesome place to watch meteor showers in the U.S.? AccuWeather - and the editors of EarthSky - recommend these 10 places.

Saharan-fed sunsets in the US

A massive Saharan dust plume is moving into the southeast US, bringing technicolor sunsets and suppressing tropical storms.

LIGO and Virgo find a mystery object in the ‘mass gap’

The science world is buzzing about a new discovery made via the LIGO-Virgo collaboration. It's a new object found in the so-called "mass gap" between neutron stars and black holes.

Covid-19 spreads through the air. That’s a big challenge for reopening

Clear, straightforward information on how a virus spreads, from a scientist who studies infectious disease

Why evolution seems to have a direction, and what to expect next

Does evolution always and inevitably generate greater diversity and complexity, having a predictable direction?