Left: Image of the Sun with Earth superimposed on the same scale. Upper-right: Radial-velocity time-series of the Sun (green points), obtained with the HARPS-N solar telescope (Dumusque et al., 2021),
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The concept of an “Interplanetary Phenomenon Unit” has long fascinated and perplexed both enthusiasts and skeptics in the context of UFO investigations. However, a closer examination reveals that this supposed
Explore This Section Science Science Activation Eclipses, Auroras, and the… Overview Learning Resources Science Activation Teams SME Map Opportunities More Science Activation Stories Citizen Science 4 min read Eclipses,
Farah Al Fulfulee was just four years old when she started climbing onto the roof of her family’s house in Iraq to gaze at the stars. “It scared me how
JWST is a powerful telescope and has directly observed a handful of exoplanets. But according to a new paper, it could set its sights higher, way higher. Astronomers suggest that
China has achieved a milestone feat, making the first-ever laser ranging measurement from Earth to the moon during the daytime. Researchers at Yunnan Observatories under the Chinese Academy of Sciences
The NASA Ames Science Directorate recognizes the outstanding contributions of (pictured left to right) Dennis Leveson-Gower and Laura Iraci. Their commitment to the NASA mission represents the entrepreneurial spirit, technical
Ronald Brecher captured this stunning view of the ‘Sunflower Galaxy’ in April 2025. (Image credit: Ronald Brecher) Astrophotographer Ronald Brecher has captured a gorgeous view of the ‘Sunflower Galaxy’ (Messier
The Golden Dome initiative represents the largest missile defense effort in United States history — a $175 billion shield against weapons of mass destruction, aiming to be fully operational within
Watch a video about the 1908 Tunguska explosion. The Tunguska explosion: June 30, 1908 On June 30, 1908, the largest asteroid impact in recorded history occurred on a warm summer
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