Science

Sun Is Less Magnetically Active Than Similar Stars

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Not very active: comparison of the brightness variations of the Sun with those of a typical Sun-like star.

NASA Scientists Tapped to Mature More Rugged Seismometer System to Measure Moonquakes

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A next-generation seismometer could be deployed autonomously, unlike the systems deployed in the past. In this photo, Apollo 12...

Newly Discovered Exoplanet Dethrones Former King Of Kepler-88 Planetary System

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An artist’s illustration of the Kepler-88 planetary system.

New Insight Into Parker Solar Probe's Early Observations

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Realignment of open and closed magnetic field lines on the Sun, called...

Hubble Captures Breakup of Comet ATLAS

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Hubble Captures Breakup of Comet ATLAS

Spitzer Telescope Reveals the Precise Timing of a Black Hole Dance

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This image shows two massive black holes in the OJ 287 galaxy. The smaller black hole orbits the larger one, which is also...

NASA CubeSat Will Shine a Laser Light on the Moon's Darkest Craters

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This artist's concept shows the briefcase-sized Lunar Flashlight spacecraft using its near-infrared lasers to shine...

Why Earth is the Blue Planet

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Mechanisms that affect the water content of Venus’s atmosphere during the long-term evolution...