By Ashley Strickland, CNN(CNN) — Astronomers have been trying to determine the cosmic origins of the heaviest elements, like gold, for de...

Explore HubbleHubble HomeOverviewAbout HubbleThe History of HubbleHubble TimelineWhy Have a Telescope in Space?Hubble by the Num...

6 min readPreparations for Next Moonwalk Simulations Underway (and Underwater)NASA’s SPHEREx m...

X-ray: NASA/CXC/Northwestern Univ./F. Yusef-Zadeh et al; Radio: NRF/SARAO/MeerKat; Image Processing: NASA/CXC/SAO/N. WolkAstronomers have...

The best small telescopes, all weighing under 22 pounds (10 kg), are portable enough to travel with: Tried and tested by our seasoned astron...

Cassiopeia A (Cas A) is a supernova remnant located about 11,000 light-years from Earth in the constellation Cassiopeia. It spans approximat...

4 min readMay’s Night Sky Notes: How Do We Find Exoplanets?Astronomers have been trying to discover evidence that worlds exist around s...

A Volvo Crawler Excavator severs the airframe, separating the tail section from the fuselage, of the modified C-141 Kuiper Airborne Observat...

Using two infrared space telescopes and a 23-year gap, scientists may have spotted a mysterious, slow-moving object beyond Neptune.

FILE: Rain at Cesar Chavez Park on the bay in Barrio Logan. (Chris Jennewein)The Port of San Diego will Wednesday host a community meeti...

Curiosity NavigationCuriosity HomeMission OverviewWhere is Curiosity?Mission UpdatesScienceOverviewInstrumentsHighlightsExp...

8 Min ReadHow to Contribute to Citizen Science with NASAA number of NASA projects use mobile phone apps to put...

Using the James Webb Space Telescope, astronomers have peered into galaxies that existed at cosmic noon to hunt ravenously feeding black hol...

NASA astronauts Nick Hague, Suni Williams, Butch Wilmore, and Roscosmos cosmonaut Aleksandr Gorbunov land in a SpaceX Dragon spacecraft in t...

This artist’s concept depicts a magnetar – a type of neutron star with a strong magnetic field – losing material into space. Shown as thin g...