The collapse of Puerto Rico’s iconic telescope - The uncertain future of the Arecibo Observatory, and the end of an era in space science
8
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Final members named for four-person crew of Inspiration4, the world’s first all-civilian mission to space
18 votes -
Part of Wright brothers’ first airplane on NASA’s Mars chopper
11 votes -
Scientists solve another piece of the puzzling Antikythera mechanism
20 votes -
Blue Origin will upgrade New Shepard rocket with the ability to simulate lunar gravity
4 votes -
How will NASA test the next Lunar Lander? (Mighty Eagle test flights)
4 votes -
SpaceX lands Starship prototype for the first time — and then it blows up
16 votes -
spaceprob.es - A catalog of every currently functioning probe beyond our planet
6 votes -
NASA’s latest Mars rover has the same processor as an iMac from 1998
6 votes -
NASA needs to rename the James Webb Space Telescope
8 votes -
Rocket Lab introduces Neutron, an eight ton payload rocket
9 votes -
Scientists discover massive 'pipeline' in the cosmic web connecting the universe
7 votes -
Crisis in cosmology
4 votes -
360 degree panorama of the Martian night sky
9 votes -
Perseverance rover’s descent and touchdown on Mars [Real time video of the landing]
29 votes -
After years of prep, NASA's Perseverance rover is ready to land on Mars Thursday
34 votes -
Perseverance Mars rover mission overview - four days left until landing
12 votes -
Humans could soon live in a giant space station orbiting Ceres
11 votes -
Inside a Martian canyon
6 votes -
SpaceX Starship SN9 high-altitude test - crash on landing
9 votes -
The James Webb Space Telescope, NASA’s golden surfer, is almost ready, again
10 votes -
Harvard astrophysicist says 2017 interstellar object sighting was humanity’s first contact with an artifact of extraterrestrial intelligence
12 votes -
SpaceX plans first all civilian orbital space flight
SpaceX's announcement: https://www.spacex.com/updates/inspiration-4-mission/index.html Mission website: https://www.inspiration4.com/ The flight, dubbed Inspiration4, is being paid for by Jared...
SpaceX's announcement: https://www.spacex.com/updates/inspiration-4-mission/index.html
Mission website: https://www.inspiration4.com/The flight, dubbed Inspiration4, is being paid for by Jared Isaacman, of Shift4 payments. He's taking three other people with him. The seat dubbed "Generosity" is being raffled for donations to St. Jude Children's Research Hospital. The "Hope" seat will go to a St. Jude ambassador. The "Prosperity" seat is a "Sign up for my company and tweet about it" thing.
10 votes -
A first for the International Space Station: A plant transplant
9 votes -
Gyroscope in space
9 votes -
New non-toxic "green" propellant successfully demonstrated on NASA mission, now ready to replace hydrazine onboard spacecraft
11 votes -
SpaceX’s record-setting rideshare mission Transporter-1, with 143 satellites onboard, is a challenge for space traffic control
4 votes -
Space station detectors found the source of weird ‘blue jet’ lightning
7 votes -
Space Launch System green run hot fire test
4 votes -
Six Boeing-supplied 20kW solar arrays to augment existing International Space Station power system
8 votes -
Gwynne Shotwell talks about selling flight-proven rockets, Starship
8 votes -
"I can't believe it's not optical!"—How satellites use synthetic aperture radar to see more than they otherwise should
12 votes -
The dark night sky paradox
7 votes -
SpaceX will attempt to recover Super Heavy rocket by catching it with launch tower
12 votes -
The steampunk rover concept that could help explore Venus
8 votes -
A signal from Proxima Centauri?
10 votes -
What if we nuke the moon?
7 votes -
Surprise! First peek inside Mars reveals a crust with cake-like layers
4 votes -
Strange object recaptured by Earth, and currently in Earth orbit, is 1966 Centaur upper stage from Surveyor 2 spacecraft
6 votes -
NASA considering commercial Mars data relay satellites to provide support for science missions over the next decade
6 votes -
SpaceX launches first next-generation Cargo Dragon spacecraft to ISS on CRS-21 mission
5 votes -
Japan’s Hayabusa2 capsule carrying asteroid samples from 162173 Ryugu recovered in South Australian outback
13 votes -
Astronauts harvest first radish crop on International Space Station
16 votes -
NASA launched a rocket fifty-four years ago. Has it finally come home?
5 votes -
What if Earth got kicked out of the solar system? Rogue Earth
3 votes -
China's Chang'e-5 mission has successfully landed on the moon, will now collect and return the first lunar samples since 1976
13 votes -
Australian telescope maps new atlas of the universe in record speed
5 votes -
Asteroid impact: What are our chances?
4 votes -
SpaceX Falcon 9 "Sentinel-6" launch, from launch to landing with ground tracking, annotated with altitude and velocity
8 votes -
The 1991 Thanksgiving Day prank in NASA's Mission Control that went horribly wrong
9 votes