Slated to launch on Oct. 12 with the Psyche mission, DSOC will demonstrate technologies enabling the agency to transmit higher data rates from deep space. NASA’s pioneering Deep Space Optical Communications (DSOC) experiment will be the first demonstration of laser, or optical, communications from as far away as Mars. Launching […]
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The mighty Andromeda Galaxy and its retinue
Messier 31, the Great Galaxy in Andromeda, is the closest major galaxy to our Solar System and the dominant galaxy in the Local Group of galaxies, larger than our own Milky Way Galaxy.
Strong winds stymie back-to-back SpaceX launch plans; Vandenberg launch successful
SpaceX planned a pair of back-to-back Falcon 9 launches from both coasts but upper level winds scrubbed the liftoff from Florida. A Falcon 9 was able to launch from Vandenberg Space Force Base at 12:43 a.m. PDT (0743 UTC).
Close calls: How many asteroids have narrowly missed Earth?
The vastness of space is often romanticized in sci-fi tales, with depictions of interstellar journeys and distant galaxies. However, closer to home, we find a more sobering narrative. Our planet’s history is punctuated by violent encounters with rogue space rocks, and every so often, the cosmos makes sure to remind […]
Why Einstein must be wrong: In search of the theory of gravity
Unlike physical theories describing the other three fundamental forces in physics, the general theory of relativity has only been tested in weak gravity.
SpaceX to launch 22 Starlink satellites early Oct. 9 in 2nd half of doubleheader
SpaceX plans to loft 22 of its Starlink broadband satellites early Monday morning (Oct. 9) on the second half of a launch doubleheader.
Atlas 5 launches Amazon Kuiper satellites for tests of space-based internet service
A United Launch Alliance Atlas 5 rocket blasted off Friday and boosted a pair of prototype internet satellites into orbit for Amazon’s Kuiper program, the latest entry in the increasingly competitive space-based broadband market currently dominated by SpaceX.
Eclipse chasing in East Timor
Most travelers who ventured to see the April 20, 2023, hybrid solar eclipse headed for Western Australia, where a narrow spit of land jutting into the Indian Ocean was grazed by a minute of totality. Fewer ventured to East Timor, where the Sun’s shadow passed across the country from south to […]
Hubble Examines Entrancing Galaxy in Eridanus
Hubble is sharing a brand new galaxy image every day through October 7, 2023! Visit our website daily, or follow along on X, Facebook, and Instagram. NGC 685 takes center stage amid faintly twinkling stars on an inky black background. This galaxy is clearly a barred spiral galaxy with its […]