Eugene “Gene” Cernan was the last man to ever walk on the Moon. But who was he?
Beyond “Fermi’s Paradox” VI: The Berserker Hypothesis
In 1950, Italian-American physicist Enrico Fermi sat down to lunch with some of his colleagues at the Los Alamos National Laboratory, where he had worked five years prior as part of the Manhattan Project. According to various accounts, the conversation turned to aliens and the recent spate of UFOs. Into […]
Destination Mars: 15+ Incredible SpaceX Milestones, Past and Future
We take a look at Space X’s most important achievements on their road to taking humans to Mars.
SpaceX’s most-flown Falcon 9 rocket booster yet returns to Florida home port
CAPE CANAVERAL, Fla. — SpaceX’s historic six-time flier — a Falcon 9 rocket first stage designated B1049 — returned to Florida’s Port Canaveral Friday (Aug. 21), after delivering a batch of Starlink satellites into orbit earlier this week.
Russian cosmonaut spots ‘space guests’ amid dazzling auroras in video. They’re not aliens.
Russian cosmonaut Ivan Vagner has captured some truly amazing views of Earth from above as seen from the International Space Station, but his latest video of auroras included an unexpected surprise: five bright lights on the horizon that he dubbed ‘space guests.’
Spinning black hole powers jet by magnetic flux
Black holes are at the center of almost all galaxies that have been studied so far. They have an unimaginably large mass and therefore attract matter, gas and even light. But they can also emit matter in the form of plasma jets—a kind of plasma beam that is ejected from […]
NASA Releases Close-Up Image of Brilliant NEOWISE Comet
The comet was captured at a distance of 27 million miles from the Sun.
Sunrise at Copernicus crater: How to see the ‘Monarch of the Moon’
To the owner of a small telescope the moon is more interesting than anything else in the sky, because it’s close enough to be seen really well. Even binoculars will show features on its surface. But you don’t need a telescope to enjoy the moon. Even a casual glance at […]
India’s Chandrayaan-2 moon mission hits 1-year mark in lunar orbit
India’s Chandrayaan-2 lunar orbiter has finished one year and 4,400 trips around the moon — and the spacecraft is just getting started, Indian space agency officials said Thursday (Aug. 20).
Northrop Grumman weighing exit options for OmegA rocket
Northrop Grumman statement: “We will determine next steps once the debriefing process concludes.”