In a fast-paced competition, students showcased their knowledge across a wide range of science and math topics. What is the molecular geometry of sulfur tetrafluoride? Which layer of the Sun is thickest? What is the average of the first 10 prime numbers? If you answered “see-saw,” “radiation zone,” and “12.9,” respectively, then you know a […]
Posted on
March 3, 2025
Sign up for our newsletter:
Categories
136
1
101
14
3
1
187
7
3
2
1
17
14
1
10
1
1
388
10
362
1
21
2
6
1
1
46
18
407
11
2
1
58
1
2
35
3
3
3
2
29
4
2
1
21
38
6
1
4
8
6
1
281
233
5
1
133
1
10
69
1
62
33
12
17
1
22
10
7
10
4
5
34
11
3
2
18
3
27
10
18
1
19
9
113
55
11
4
1
1
14
1
1
15
386
41
26
1
13
222
19
37
6
661
48
7
18
1
1
6
3
8
1
6
1
13
1
17
2
6
17
170
41
1
46
10
112
1
1
3
1
13
3
152
29
202
3
107
105
11
67
36
6
299
210
3
1
2
30
46
4
46
1
54
3
2
1
1
10
2
11
2
1
5
1
159
1
30
45
13
141
53
1
2
2
95
371
3
13
114
4
14
2
14
1
1
3
1
20
3
Blog Posts
APOD: 2026 September 26 – Mirrored Meteor and Milky Way
September 26, 2026
NASA, Boeing to Provide Update on Starliner Development
September 26, 2026
NASA Welcomes San Marino Signing the Artemis Accords
September 25, 2026
