Amazon Is Going to Fill the Sky With Satellites. Astronomers Aren’t Happy
Large constellations of satellites interfere with telescope observations, and Amazon will eventually add another 3,200 of them to the night sky. Scientists ..
Large constellations of satellites interfere with telescope observations, and Amazon will eventually add another 3,200 of them to the night sky. Scientists ..
Scientists know enough about exoplanets to speculate about how simple plants might arise on them. But don't count on them being green. ..
The OSIRIS-REx capsule containing a "treasure trove" of space rocks has now arrived at Johnson Space Center, where scientists will gingerly unpack it. ..
The OSIRIS-REx probe is carrying rock samples from the asteroid Bennu, millions of miles away. If it works, it will be only the third such retrieval in history. ..
The solar corona is hotter than expected, and scientists are using European Space Agency and NASA spacecraft to figure out why. ..
The agency assembled a panel of experts to figure out how to handle future sightings, in case the truth is out there. ..
Two “nonhuman beings” were shown off during a bizarre hearing of Mexico’s Congress. The bodies are believed to be a muddle of human and animal bones, ..
Physicists finally know where at least some of these high-energy particles come from, which helps make the neutrinos useful for exploring fundamental physics. ..
Last year’s NASA mission proved it was possible to knock an incoming near-Earth object off course. But that creates debris—which might also be a threat. ..
While India’s spacecraft landed on the lunar surface, the Russian one collided with it. The mixed record shows that developing a lunar economy won’t ..