Balloon-based research on cosmic particles that began over a century ago will get a big boost next year -- all…
This Saturday will mark 15 years that the European Southern Observatory's Very Large Telescope (VLT) first opened its eyes on…
Even though the spacecraft has exhausted its supply of liquid helium coolant necessary to observe the infrared energy of the…
Even though astronauts receive some general medical training in preparation for a stay aboard the ISS, most of them still…
Last Monday, May 13, the Suomi NPP satellite captured a fascinating image of Tropical Cyclone Mahasen as it moved northeast…
At first glance, the planet Mercury may bear a striking resemblance to our own Moon. True, both are heavily-cratered, airless…
Last night, as Commander Hadfield and the Expedition 35 crew were returning to Earth in their Soyuz spacecraft, the Sun…
Ball lightning? Spectral orbs? Swamp gas? Early this morning, May 7, these eerie glowing trails were seen in the sky…
Last week, Russian researcher Andrei Zlobin announced that stony fragments collected from a riverbed in 1988 are "probably Tunguska meteorites,"…
If you couldn't tell, we love time-lapse videos... whether they're made of photos looking up at the sky from Earth…