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Did alien technology crash in Pacific in 2014? Harvard astronomer says ‘maybe’
Did alien technology crash into the Pacific Ocean in 2014? Despite disagreement from colleagues, Harvard astronomer Avi Loeb says it's possible.
May 4, 2022
Harvard astronomer: Earthly spacecraft as alien artifacts
Harvard astronomer Avi Loeb shares an analogy of how spacecraft sent from Earth might appear as alien artifacts on a different planet.
May 4, 2022
Mars helicopter spots rover’s landing gear debris
NASA's Mars Helicopter has sent back some incredible new photos of the backshell and parachute that helped the Perseverance rover land over a year ago.
May 4, 2022
More Starbase delay. But SpaceX rockets ahead
The FAA has announced another month-long delay its initial environmental assessment of SpaceX’s Starbase in Boca Chica, Texas.
May 3, 2022
Why are east and west on the sun reversed?
East and west on the sun are opposite from what you might expect. On the sun, east is to the left and west is to the right. Learn why here.
May 3, 2022
Two new giant dinosaur species solve a mystery
Two new species of dinosaur - the largest predators in their ecosystems - solve the mystery as to why herbivore populations didn't expand unchecked.
May 3, 2022
A Grand Solar Minimum? Or a normal sun?
A Grand Solar Minimum happens when the peaks of several solar cycles in a row show less than average intensity. Are we in one?
May 2, 2022
Planetary conjunction photo gallery, spring 2022
View images of the planets lined up in the morning sky from this spring, 2022. The planetary conjunction of Venus and Jupiter draws the eye.
May 1, 2022
What does the sun’s X-ray flux tell us?
Solar physicists often speak of the sun's X-ray flux as being high, or low. Solar flares are like waves on the background ocean of the sun's X-ray flux.
May 1, 2022
‘Hobbits’ among us? An anthropologist says maybe
A professor of anthropology says a population of Homo floresiensis, nicknamed Hobbits, believed extinct for 50,000 years, may still exist in Indonesia.
May 1, 2022
