No, aliens haven’t visited the Earth. Why are so many smart people insisting otherwise?
29
votes
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Flipped bit could mark the end of Voyager 1‘s interstellar mission
14 votes -
US Congressional budget gridlock leads to stunning NASA layoffs
21 votes -
The insane engineering of the space shuttle
9 votes -
What happens when an astronaut in orbit says he’s not coming back?
58 votes -
Uncovering the forgotten female astronomers of Yerkes Observatory
15 votes -
Astrobotic Technology says its Moon landing attempt is in jeopardy because of an engine problem
29 votes -
US military space plane blasts off on another secretive mission expected to last years
24 votes -
NASA's 3D-printed detonation engine revs up for four minutes in breakthrough test
33 votes -
A 1990 experiment to test whether we could discern life on Earth remotely
9 votes -
NASA to launch NASA+, a free streaming service
73 votes -
What does the US Space Force actually do?
20 votes -
NASA just sent a software update to a spacecraft twelve billion miles away
56 votes -
A giant European telescope rises as US rivals await rescue
8 votes -
SpaceX to the US FAA: The industry needs you to move faster
23 votes -
Jet Propulsion Laboratory-led team use Iceland as a stand-in for Venus to test radar technologies that will help uncover the planet's ground truth
6 votes -
OSIRIS-REx sample capsule lands in Utah
21 votes -
In a first, NASA's Perseverance rover makes breathable oxygen on Mars
18 votes -
How a Harvard professor became the world’s leading alien hunter
12 votes -
Clouds on Neptune perform a surprise disappearing act
15 votes -
Closing down an icon: Although Arecibo Observatory is slated to become an education center, astronomers hope research might one day return to the site
13 votes -
Obituary - Evelyn Boyd Granville, mathematician and programmer, space-flight trailblazer (1924—2023)
15 votes -
German Aerospace Center (DLR), a NASA VERITAS mission partner, is conducting instrument field tests in Iceland
4 votes -
Among US whistleblower claims: Nonhuman biologics have been recovered
45 votes -
Airbus partners with Voyager Space to build ISS replacement
13 votes -
NASA detects signal from Voyager 2 after losing contact due to wrong command
46 votes -
NASA’s Voyager 2 is experiencing an unplanned ‘communications pause’ expected to last until October 15
28 votes -
Gateway: an overview of a proposed small, human-tended, space station orbiting the moon
31 votes -
NASA's "rubber room", the emergency egress bunker located below the Apollo launch pad
13 votes -
Seven amazing accomplishments the James Webb Telescope achieved in its first year
44 votes -
Vote to block Georgia spaceport upheld by state’s high court
17 votes -
Apollo 12 source code: Looking at the original flown code printout, and the 1202 error fix
8 votes -
Senate Intelligence bill gives holders of "non-earth origin or exotic UAP material" six months to make it available to AARO
31 votes -
NASA opposes lithium mining at tabletop flat Nevada site used to calibrate satellites
21 votes -
USA urged to reveal UFO evidence after claim that it has intact alien vehicles
48 votes -
Here’s all the rocks we hauled back from the Moon
5 votes -
Voyager engineers keep on tickin' in new documentary 'It's Quieter in the Twilight'
8 votes -
SpaceX giant rocket explodes minutes after launch from Texas
21 votes -
Webb adds another ringed world with new image of Uranus
8 votes -
‘My power’s really low’: NASA’s Insight Mars lander prepares to sign off from the Red Planet
5 votes -
Uganda says its debut satellite launched into orbit
7 votes -
Artemis I mission takes flight in historic leap forward for NASA’s moon program
13 votes -
William Shatner: My trip to space filled me with ‘overwhelming sadness’
29 votes -
Sofia, the historic airplane-borne telescope, lands for the last time
5 votes -
NASA spacecraft will reveal first look at an asteroid, then slam into it
7 votes -
NASA scrubs launch of new moon rocket after engine problem
13 votes -
Illustrated overview of Artemis I and II, and related future missions
3 votes -
The SLS rocket is the worst thing to happen to NASA—but maybe also the best?
13 votes -
Georgia county files suit to force land sale for spaceport
8 votes -
NASA's CAPSTONE satellite has gone dark
7 votes