 
					Lisa Grossman is the astronomy writer for Science News. Previously she was a news editor at New Scientist, where she ran the physical sciences section of the magazine for three years. Before that, she spent three years at New Scientist as a reporter, covering space, physics and astronomy. She has a degree in astronomy from Cornell University and a graduate certificate in science writing from UC Santa Cruz. Lisa was a finalist for the AGU David Perlman Award for Excellence in Science Journalism, and received the Institute of Physics/Science and Technology Facilities Council physics writing award and the AAS Solar Physics Division Popular Writing Award. She interned at Science News in 2009-2010.
 
Trustworthy journalism comes at a price.
Scientists and journalists share a core belief in questioning, observing and verifying to reach the truth. Science News reports on crucial research and discovery across science disciplines. We need your financial support to make it happen – every contribution makes a difference.
All Stories by Lisa Grossman
- 			 Space SpaceChina’s first Mars rover has landed and is sending its first picturesThe country just became the second nation, after the United States, to successfully land a rover on Mars. Its rover will search for subsurface ice. 
- 			 Astronomy AstronomyThe Milky Way may have grown up faster than astronomers suspectedMost of the galaxy’s disk was in place before a merger 10 billion years ago with a dwarf galaxy called Gaia-Enceladus/Sausage, a new study suggests. 
- 			 Planetary Science Planetary ScienceNASA’s Ingenuity helicopter’s mission with Perseverance has been extendedNASA’s Ingenuity helicopter has passed all its tests and is ready to support the Perseverance rover in looking for ancient Martian life. 
- 			 Planetary Science Planetary ScienceNASA’s Perseverance rover split CO2 to make breathable air on MarsAn oxygen-making experiment on Perseverance shows that astronauts will one day be able to make air to breathe and, better yet, rocket fuel. 
- 			 Astronomy AstronomyMysterious ‘yellowballs’ littering the Milky Way are clusters of newborn starsThe first comprehensive analysis of the celestial specks indicates they are clusters of infant stars of various masses. 
- 			 Planetary Science Planetary ScienceNASA’s Ingenuity helicopter made history by flying on MarsAn autonomous helicopter just lifted itself into the air on Mars, marking the first time a vehicle has flown on a planet other than Earth. 
- 			 Planetary Science Planetary ScienceHow the laws of physics constrain the size of alien raindropsPhysics limits the size of raindrops, no matter what they’re made of or what planet they fall on. 
- 			 Astronomy AstronomyCarbon-ring molecules tied to life were found in space for the first timeTwo types of polycyclic aromatic hydrocarbons in the Taurus Molecular Cloud are far more abundant than predicted. 
- 			 Planetary Science Planetary ScienceWatch real video of Perseverance’s Mars landingNASA’s Perseverance rover filmed its own landing on Mars. Here’s that video. 
- 			 Astronomy AstronomySigns of a hidden Planet Nine in the solar system may not hold upHints of a remote planet relied on clumped up orbits of bodies beyond Neptune. A new study suggests that clumping is an illusion. 
- 			 Planetary Science Planetary ScienceNASA’s Perseverance rover has touched down on MarsThe spacecraft will arrive at Mars on February 18, joining missions from China and the United Arab Emirates. 
- 			 Astronomy AstronomyTwo exoplanet families redefine what planetary systems can look likeThe TRAPPIST-1 and TOI-178 systems, both home to multiple bunched-up planets, have densities and orbits that defy expectations.