Science
Science spans our understanding of how Earth and the cosmos work. Get the biggest news on biology, physics, space, dinosaurs, and more—along with the latest episodes of the Ask Us Anything and Weirdest Thing podcasts.
Latest in Science
![Alpha Centauri And Beta Centauri](https://www.popsci.com/wp-content/uploads/2019/03/18/ZA6VLLZTK2A4RWFOIF3PIT7BEY.jpg?w=671)
Deep Space
Why Go To Alpha Centauri?
![Who Is Yuri Milner?](https://www.popsci.com/wp-content/uploads/2019/03/18/OSNW22L5TAXUE35K5FMF7PZ6EI.jpg?w=670)
Science
Who Is Yuri Milner?
![Stay In An Inflatable Space Hotel](https://www.popsci.com/wp-content/uploads/2019/03/18/BPZNYNLZPZ5V4NYU4FFS56O5SQ.jpg?w=676)
International Space Station
Inflatable Space Baron Bigelow Says He Wants A Disney Space Station
![popular science editor poses for a picture in front of the falcon 9](https://www.popsci.com/wp-content/uploads/2019/03/18/PAHOBCKHXT2TGPY4H3IVU6S5HA.jpg?w=600)
Private Space Flight
Who You Meet At A SpaceX Launch
![This Is The Defining Image Of The Commercial Space Age (So Far)](https://www.popsci.com/wp-content/uploads/2019/03/18/CNVS2PK44S6XRKIQX5OZNDODVY.jpg?w=596)
Private Space Flight
This Is The Defining Image Of The Commercial Space Age (So Far)
![What Happens After You Land A Rocket On A Drone Ship?](https://www.popsci.com/wp-content/uploads/2019/03/18/TYMGOIBI6VQH4JHEPMDMQO57SM-scaled.jpg?w=675)
Private Space Flight
What Happens After You Land A Rocket On A Drone Ship?
![Why SpaceX’s Rocket Landing On A Drone Ship Is A Big Deal](https://www.popsci.com/wp-content/uploads/2019/03/18/Q4734P46H223P77XHFVQQFYN2U.jpg?w=600)
Private Space Flight
Why SpaceX’s Rocket Landing On A Drone Ship Is A Big Deal
![Successful SpaceX droneship landing](https://www.popsci.com/wp-content/uploads/2019/03/18/MFJDQ4NVEKZPIWIHQ5J3R4BJWY.jpg?w=600)
Private Space Flight
Elon Musk Hopes To Launch Landed Rocket Booster Again
![SpaceX Has Successfully Landed Its Rocket On A Drone Ship](https://www.popsci.com/wp-content/uploads/2019/03/18/RGQMVHT7HKIUHONOEGIFPLLA5A.gif?w=500)
Private Space Flight
SpaceX Has Successfully Landed Its Rocket On A Drone Ship
![man standing next to rocket, zoomed out](https://www.popsci.com/wp-content/uploads/2019/03/18/IA2Y5D2X4PHWRE32UIG7KSIL3E.jpg?w=520)
Private Space Flight
What It’s Like To See SpaceX’s Falcon 9 Rocket In Person
![VAB at NASA KSC](https://www.popsci.com/wp-content/uploads/2019/03/18/FEYWSKKWB7QTYMEQ4SEELPN5PA.jpg?w=675)
Private Space Flight
Today, SpaceX May Return To Space Station, Land Rocket On Drone Ship
![blood donation bag and volunteer](https://www.popsci.com/wp-content/uploads/2019/03/18/2N2ODYRS4CSQC5IINA2LPSR5MQ.jpg?w=600)
Ask Us Anything
Does Giving Blood Harm Your Immune System?
![Amazon CEO’s Space Company Launched Reusable Rocket For Third Time](https://www.popsci.com/wp-content/uploads/2019/03/18/DHKI6W5FW3HT5XYW4JVZG3QL54.jpg?w=800)
Private Space Flight
Amazon CEO’s Space Company Launched Reusable Rocket For Third Time
![Falcon 9 Rocket](https://www.popsci.com/wp-content/uploads/2019/03/18/BFYWYDAYF7V2CZBE4LOH3QZHMI.jpg?w=675)
Private Space Flight
SpaceX’s Reusable Rockets Could Cut Launch Prices 30 Percent
![The Emperor’s Love of Slime Mold](https://www.popsci.com/wp-content/uploads/2019/03/18/AXTOTFDUBCKLB3HP2UGD2O2MXI.jpg?w=9223372036854775807)
Biology
The Emperor’s Love of Slime Mold
![beam module attached to ISS](https://www.popsci.com/wp-content/uploads/2019/03/18/KUCNODEDVAZ6452JQYV3GUDSGA.png?w=800)
Private Space Flight
6 Exciting And Tasty Experiments That May Help Us Get To Mars
![Cygnus about to dock with ISS](https://www.popsci.com/wp-content/uploads/2019/03/18/LAPQOVGIBNAFN2UCOCBN73KVY4.png?w=676)
International Space Station
Watch NASA’s Fire Experiment Launch To The Space Station Tonight
![Alton and the Mega Bake](https://www.popsci.com/wp-content/uploads/2019/03/18/T5WL4JLH44UPNHNYJ5NMCT4SN4.jpg?w=675)
Science
Alton Brown’s Mega Bake
![Alton Brown and the Jet Cream](https://www.popsci.com/wp-content/uploads/2019/03/18/25Z7ZTGMXIVKCAQ2335LUCZQHM.jpg?w=594)
Science