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We summarize the week's scientific breakthroughs every Thursday.
- Astronomy
What will scientists learn from the Great American Eclipse?
Between now and August 21, astronomy writer Lisa Grossman will explore the top questions scientists will tackle during the 2017 total solar eclipse.
- Planetary Science
Moon had a magnetic field for at least a billion years longer than thought
The moon’s magnetic field could have lasted until about a billion years ago.
- Astronomy
Nostalgic Voyager documentary relives first exploration of the solar system
A new TV documentary is a tender tribute to Voyagers 1 and 2, which launched 40 years ago and were the first spacecraft to visit the outer solar system.
- Planetary Science
What Curiosity has yet to tell us about Mars
Curiosity has revealed a lot about Mars in the last five years. But NASA’s rover still has work to do on the Red Planet.
- Astronomy
The solar system’s earliest asteroids may have all been massive
A team of astronomers says the original asteroids all came in one size: extra large.
- Science & Society
Your solar eclipse experience can help science
The Aug. 21 total solar eclipse offers a rare opportunity for crowdsourced data collection on a spectacular celestial phenomenon.
- Planetary Science
Evidence mounts for an ocean on early Venus
Not long after its birth, Venus may have rocked a water ocean, new simulations suggest.
- Space
Potential ingredient for alien life found on Titan
The atmosphere and oceans of Saturn’s moon Titan contain vinyl cyanide, a compound predicted to form cell-like bubbles.
- Astronomy
Astronomers may have found an exomoon, and Hubble is going to check
A distant object may be the first exomoon detected.
- Astronomy
Half of the Milky Way comes from other galaxies
A galaxy may swipe up to half of its atoms from other galaxies, making the Milky Way mostly extragalactic stuff, new simulations suggest.
- Astronomy
Balloons will broadcast the 2017 solar eclipse live from on high
Astrophysicist Angela Des Jardins is coordinating the first-ever livestream of a solar eclipse filmed from balloons.
- Planetary Science
More hints of Martian hot springs may hold promise for Mars 2020 mission
An analysis of ridges in a crater of Margaritifer Terra on Mars offers evidence of ancient hot springs and also hints at the potential for finding signs of life.