The remains of 166 people part of a Celestis Memorial Spaceflight are presumed lost after The Exploration Company's "Mission Possible" capsule presumably crashes into Pacific Ocean.
The fireball was visible from several states including Pennsylvania, New Jersey and Massachusetts.
Recent observations have revealed carbon monoxide venting from the largest comet ever seen, providing clues about its origins in the mysterious depths of the outer solar system
Auroras may be visible from Alaska to Washington as a giant hole in the sun's atmosphere fuels geomagnetic storms with a high-speed solar wind.
V462 Lupi will soon vanish from the night sky, but before it does, the dark skies around the new moon present a perfect time to head away from city lights to hunt down the light from this ancient nova.
A rapidly warming Arctic is driving long-lasting summer extremes, such as this month’s sweltering temperatures, new research suggests
A walk in the desert and a curious discovery could have revealed that the secrets of alien life grow in the harshest conditions on Earth in the form of lichen.
The recent erratic behaviour of the polar jet stream isn't out of the ordinary, researchers have found by compiling data from the past 125 years
The telescope, working with the world's largest digital camera, scans the night sky in search of dark matter.
The amount of data generated by the Rubin Observatory is going to blow all previous cosmic datasets out of the water, but handling that much information poses a severe challenge.