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Just weeks after becoming the first man to walk on the moon, NASA astronaut Neil Armstrong celebrated his 39th birthday in quarantine.
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The robot is officially the fastest on the red planet.
Scientists now offer proof of "space hurricanes" for the first time.
In early 2016, an icy visitor from the edge of our solar system hurtled past Earth. It briefly became visible to stargazers as Comet Catalina before it slingshotted past the Sun to disappear forevermore out of the solar system.
In the struggle to slow the runaway freight train of humanity's destructive impact on Earth, scientists are increasingly looking at the role our oceans can play.
New findings from NASA's Hubble Space Telescope have helped astronomers to solve the mystery of why Orion's bright red supergiant Betelgeuse dramatically faded for a period of weeks last year.
NASA provides an update on Perseverance rover's "firsts" and milestones so far, as well as what's next.
On Friday night, the asteroid Apophis will pass by Earth. When it returns in 2029, its orbit may put it on a collision path with some satellites.
A second spacewalk was the charm for stubborn struts on the space station.
This week, the University of Arizona's Steward Observatory Mirror Lab began work on the sixth of seven primary mirror segments for the Giant Magellan Telescope (GMT).
The new mirror will be part of the Giant Magellan Telescope being built in Chile.
Astronomers from the CARMENES (Calar Alto high-Resolution search for M dwarfs with Exoearths with Near-infrared and optical Échelle Spectrographs) consortium have detected a short-period rocky planet orbiting the red dwarf Gliese 486.
NGC 2336 was discovered over a century ago, but the big, blue spiral galaxy has never looked better, thanks to an eye-catching image obtained by the Hubble Space Telescope.
